TUYA QS-WIFI-D02-TRIAC User manual

WIRING DIAGRAM
Wi-Fi Dimmer
QS-WIFI-D02-TRIAC(RF)
INSTRUCTION MANUAL
MANUAL OVERRIDE
The switch Dimmer terminal reserves the access of
manual override function for the end-user to switch
on/off,or adjust the light level by push-switch.
• Short Push (<1s): permanent on/off function.
• Long Push (>1s): adjust the brightness level.
Notes:
1) Both the adjustment on App and push switch can
overwrite each other, the last adjustment remains
in memory.
2) App control is synchronized with the manual switch.
3) The “S” terminals may be left unconnected if no
manual control is required.
Global international operation Whenever & Wherever
You are, All-in-one Mobile App
Anywhere
APP
APP
Schedule timer Voice control-work
with google home
Voice control-work
with Amazon Alexa
Device Sharing
INSTALLATION
APP USER MANUAL
iOS APP / Android APP
1
Wiring Instructions and Diagrams
1. Turn off the power supply befo re carrying
out any electrical installation work.
2. Connect wires according to the
wiring diagram.
3. Insert the module into the junction box.
4. Turn on the power supply and
follow dimmer module configuration
instructions.
Scan the QR code to download Tuya Smart App, or
you can also search keyword “Tuya Smart” at App
Store or Googleplay to download App.
Warnings:
1. Installation must be carried out by a qualied
electrician in accordance with local regulations.
2. Keep the device out of reach of children.
3. Keep the device away from water , damp or hot
environment.
4. Install the device away from strong signal sources
such as microwave oven that may cause signal
interruption resulted to abnormal operation of the
device.
5. Obstruction by concrete wall or metallic materials may
reduce the eective operation range of the device and
should be avoided.
6. Do NOT attempt to disassemble,repair or modify
the device.
Notes: Take your smartphone close to the dimmer
module when you’re configuring, and make
sure you have min. 50% Wi-Fi signal.
EMC Standard (EMC)
EN 300 328 V2.1.1 (2016-11),
EN 301489-1 V2.1.1 (2017-02),
EN 301489-17 V3.1.1 (2017-02),
EN 62311: 2008, EN 55015:2013
+A1:2015, EN 61547:2009
Safety Standard (LVD)
IEC 60669-2-1:2002/AMD1:2008/
AMD2:2015, IEC 60669-1:1998/
AMD1:1999/AMD2:2006,
EN 60669-2-1:2004+A1: 2009+ A2:2010,
EN 60669-1:2018
RoHS Standard (RoHS)
2011/65/EU, (EU) 2015/863
Radio Equipment (RED)
ETSI EN 300 328 V2.1.1 (2016-11)
TECHNICAL SPECIFICATIONS
Product type WIFI dimmer module
Voltage 220-240V AC
Max. load 150W (LED)
WIFI Frequency
2.4GHz - 2.4835GHz
Operation temp. -15ºC - +40ºC
Operation range ≤200 m
Dims (WxDxH) 46x46x18 mm
IP rating IP20
Warranty 2 years
Dimming type Trailing Edge
50mm
46mm
22.5mm
18mm
46mm
46mm
S
L-
N
N
L
L
L
L
N
N
L-
S
L N
FAQ
Q1: What should I do if I can’t configure the dimmer
module?
a. Please check whether device is powered on.
b. Make sure your mobile and dimmer module are the
same 2.4 Ghz WIFI network.
c. Whether it’s in good internet conditions.
d. Make sure the password entered in App is correct.
e. Make sure the wiring is correct.
Q2: What device can be connected to the Wi-Fi dimmer
module?
Mainly used to triac led light,incandescent lamp and
halogen lamp.
Q3: What happens if the WIFI goes off?
You can still control the light connected the dimmer
module with your traditional switch and once WIFI is
active again the device connected to module will connect
automatically to your WIFI network.
Q5: How do I reset the device?
Press traditional dimmer off(the one connected to the
WiFi dimmer module). Them press and hold for 10
seconds or more until lamp connected to the module
will flick quickly and enter into configuration mode.
Q4: What should I do if I change the WIFI network or
change the password?
You have to re-connect our Wi-Fi dimmer module to
the new Wi-Fi network accordingly as per the App
User Manual.
Apps
APP
Router Voice control Push Switch
Inhouse local operation
RF Controller Control

WIRING DIAGRAM
Wi-Fi Dimmer
QS-WIFI-D02-TRIAC(RF)
INSTRUCTION MANUAL
MANUAL OVERRIDE
The switch Dimmer terminal reserves the access of
manual override function for the end-user to switch
on/off,or adjust the light level by push-switch.
• Short Push (<1s): permanent on/off function.
• Long Push (>1s): adjust the brightness level.
Notes:
1) Both the adjustment on App and push switch can
overwrite each other, the last adjustment remains
in memory.
2) App control is synchronized with the manual switch.
3) The “S” terminals may be left unconnected if no
manual control is required.
Global international operation Whenever & Wherever
You are, All-in-one Mobile App
Anywhere
APP
APP
Schedule timer Voice control-work
with google home
Voice control-work
with Amazon Alexa
Device Sharing
INSTALLATION
APP USER MANUAL
iOS APP / Android APP
1
Wiring Instructions and Diagrams
1. Turn off the power supply befo re carrying
out any electrical installation work.
2. Connect wires according to the
wiring diagram.
3. Insert the module into the junction box.
4. Turn on the power supply and
follow dimmer module configuration
instructions.
Scan the QR code to download Tuya Smart App, or
you can also search keyword “Tuya Smart” at App
Store or Googleplay to download App.
Warnings:
1. Installation must be carried out by a qualied
electrician in accordance with local regulations.
2. Keep the device out of reach of children.
3. Keep the device away from water , damp or hot
environment.
4. Install the device away from strong signal sources
such as microwave oven that may cause signal
interruption resulted to abnormal operation of the
device.
5. Obstruction by concrete wall or metallic materials may
reduce the eective operation range of the device and
should be avoided.
6. Do NOT attempt to disassemble,repair or modify
the device.
Notes: Take your smartphone close to the dimmer
module when you’re configuring, and make
sure you have min. 50% Wi-Fi signal.
EMC Standard (EMC)
EN 300 328 V2.1.1 (2016-11),
EN 301489-1 V2.1.1 (2017-02),
EN 301489-17 V3.1.1 (2017-02),
EN 62311: 2008, EN 55015:2013
+A1:2015, EN 61547:2009
Safety Standard (LVD)
IEC 60669-2-1:2002/AMD1:2008/
AMD2:2015, IEC 60669-1:1998/
AMD1:1999/AMD2:2006,
EN 60669-2-1:2004+A1: 2009+ A2:2010,
EN 60669-1:2018
RoHS Standard (RoHS)
2011/65/EU, (EU) 2015/863
Radio Equipment (RED)
ETSI EN 300 328 V2.1.1 (2016-11)
TECHNICAL SPECIFICATIONS
Product type WIFI dimmer module
Voltage 220-240V AC
Max. load 150W (LED)
WIFI Frequency
2.4GHz - 2.4835GHz
Operation temp. -15ºC - +40ºC
Operation range ≤200 m
Dims (WxDxH) 46x46x18 mm
IP rating IP20
Warranty 2 years
Dimming type Trailing Edge
50mm
46mm
22.5mm
18mm
46mm
46mm
S
L-
N
N
L
L
L
L
N
N
L-
S
L N
FAQ
Q1: What should I do if I can’t configure the dimmer
module?
a. Please check whether device is powered on.
b. Make sure your mobile and dimmer module are the
same 2.4 Ghz WIFI network.
c. Whether it’s in good internet conditions.
d. Make sure the password entered in App is correct.
e. Make sure the wiring is correct.
Q2: What device can be connected to the Wi-Fi dimmer
module?
Mainly used to triac led light,incandescent lamp and
halogen lamp.
Q3: What happens if the WIFI goes off?
You can still control the light connected the dimmer
module with your traditional switch and once WIFI is
active again the device connected to module will connect
automatically to your WIFI network.
Q5: How do I reset the device?
Press traditional dimmer off(the one connected to the
WiFi dimmer module). Them press and hold for 10
seconds or more until lamp connected to the module
will flick quickly and enter into configuration mode.
Q4: What should I do if I change the WIFI network or
change the password?
You have to re-connect our Wi-Fi dimmer module to
the new Wi-Fi network accordingly as per the App
User Manual.
Apps
APP
Router Voice control Push Switch
Inhouse local operation
RF Controller Control

WIRING DIAGRAM
Wi-Fi Dimmer
QS-WIFI-D02-TRIAC(RF)
INSTRUCTION MANUAL
MANUAL OVERRIDE
The switch Dimmer terminal reserves the access of
manual override function for the end-user to switch
on/off,or adjust the light level by push-switch.
• Short Push (<1s): permanent on/off function.
• Long Push (>1s): adjust the brightness level.
Notes:
1) Both the adjustment on App and push switch can
overwrite each other, the last adjustment remains
in memory.
2) App control is synchronized with the manual switch.
3) The “S” terminals may be left unconnected if no
manual control is required.
Global international operation Whenever & Wherever
You are, All-in-one Mobile App
Anywhere
APP
APP
Schedule timer Voice control-work
with google home
Voice control-work
with Amazon Alexa
Device Sharing
INSTALLATION
APP USER MANUAL
iOS APP / Android APP
1
Wiring Instructions and Diagrams
1. Turn off the power supply befo re carrying
out any electrical installation work.
2. Connect wires according to the
wiring diagram.
3. Insert the module into the junction box.
4. Turn on the power supply and
follow dimmer module configuration
instructions.
Scan the QR code to download Tuya Smart App, or
you can also search keyword “Tuya Smart” at App
Store or Googleplay to download App.
Warnings:
1. Installation must be carried out by a qualied
electrician in accordance with local regulations.
2. Keep the device out of reach of children.
3. Keep the device away from water , damp or hot
environment.
4. Install the device away from strong signal sources
such as microwave oven that may cause signal
interruption resulted to abnormal operation of the
device.
5. Obstruction by concrete wall or metallic materials may
reduce the eective operation range of the device and
should be avoided.
6. Do NOT attempt to disassemble,repair or modify
the device.
Notes: Take your smartphone close to the dimmer
module when you’re configuring, and make
sure you have min. 50% Wi-Fi signal.
EMC Standard (EMC)
EN 300 328 V2.1.1 (2016-11),
EN 301489-1 V2.1.1 (2017-02),
EN 301489-17 V3.1.1 (2017-02),
EN 62311: 2008, EN 55015:2013
+A1:2015, EN 61547:2009
Safety Standard (LVD)
IEC 60669-2-1:2002/AMD1:2008/
AMD2:2015, IEC 60669-1:1998/
AMD1:1999/AMD2:2006,
EN 60669-2-1:2004+A1: 2009+ A2:2010,
EN 60669-1:2018
RoHS Standard (RoHS)
2011/65/EU, (EU) 2015/863
Radio Equipment (RED)
ETSI EN 300 328 V2.1.1 (2016-11)
TECHNICAL SPECIFICATIONS
Product type WIFI dimmer module
Voltage 220-240V AC
Max. load 150W (LED)
WIFI Frequency
2.4GHz - 2.4835GHz
Operation temp. -15ºC - +40ºC
Operation range ≤200 m
Dims (WxDxH) 46x46x18 mm
IP rating IP20
Warranty 2 years
Dimming type Trailing Edge
50mm
46mm
22.5mm
18mm
46mm
46mm
S
L-
N
N
L
L
L
L
N
N
L-
S
L N
FAQ
Q1: What should I do if I can’t configure the dimmer
module?
a. Please check whether device is powered on.
b. Make sure your mobile and dimmer module are the
same 2.4 Ghz WIFI network.
c. Whether it’s in good internet conditions.
d. Make sure the password entered in App is correct.
e. Make sure the wiring is correct.
Q2: What device can be connected to the Wi-Fi dimmer
module?
Mainly used to triac led light,incandescent lamp and
halogen lamp.
Q3: What happens if the WIFI goes off?
You can still control the light connected the dimmer
module with your traditional switch and once WIFI is
active again the device connected to module will connect
automatically to your WIFI network.
Q5: How do I reset the device?
Press traditional dimmer off(the one connected to the
WiFi dimmer module). Them press and hold for 10
seconds or more until lamp connected to the module
will flick quickly and enter into configuration mode.
Q4: What should I do if I change the WIFI network or
change the password?
You have to re-connect our Wi-Fi dimmer module to
the new Wi-Fi network accordingly as per the App
User Manual.
Apps
APP
Router Voice control Push Switch
Inhouse local operation
RF Controller Control

WIRING DIAGRAM
Wi-Fi Dimmer
QS-WIFI-D02-TRIAC(RF)
INSTRUCTION MANUAL
MANUAL OVERRIDE
The switch Dimmer terminal reserves the access of
manual override function for the end-user to switch
on/off,or adjust the light level by push-switch.
• Short Push (<1s): permanent on/off function.
• Long Push (>1s): adjust the brightness level.
Notes:
1) Both the adjustment on App and push switch can
overwrite each other, the last adjustment remains
in memory.
2) App control is synchronized with the manual switch.
3) The “S” terminals may be left unconnected if no
manual control is required.
Global international operation Whenever & Wherever
You are, All-in-one Mobile App
Anywhere
APP
APP
Schedule timer Voice control-work
with google home
Voice control-work
with Amazon Alexa
Device Sharing
INSTALLATION
APP USER MANUAL
iOS APP / Android APP
1
Wiring Instructions and Diagrams
1. Turn off the power supply befo re carrying
out any electrical installation work.
2. Connect wires according to the
wiring diagram.
3. Insert the module into the junction box.
4. Turn on the power supply and
follow dimmer module configuration
instructions.
Scan the QR code to download Tuya Smart App, or
you can also search keyword “Tuya Smart” at App
Store or Googleplay to download App.
Warnings:
1. Installation must be carried out by a qualied
electrician in accordance with local regulations.
2. Keep the device out of reach of children.
3. Keep the device away from water , damp or hot
environment.
4. Install the device away from strong signal sources
such as microwave oven that may cause signal
interruption resulted to abnormal operation of the
device.
5. Obstruction by concrete wall or metallic materials may
reduce the eective operation range of the device and
should be avoided.
6. Do NOT attempt to disassemble,repair or modify
the device.
Notes: Take your smartphone close to the dimmer
module when you’re configuring, and make
sure you have min. 50% Wi-Fi signal.
EMC Standard (EMC)
EN 300 328 V2.1.1 (2016-11),
EN 301489-1 V2.1.1 (2017-02),
EN 301489-17 V3.1.1 (2017-02),
EN 62311: 2008, EN 55015:2013
+A1:2015, EN 61547:2009
Safety Standard (LVD)
IEC 60669-2-1:2002/AMD1:2008/
AMD2:2015, IEC 60669-1:1998/
AMD1:1999/AMD2:2006,
EN 60669-2-1:2004+A1: 2009+ A2:2010,
EN 60669-1:2018
RoHS Standard (RoHS)
2011/65/EU, (EU) 2015/863
Radio Equipment (RED)
ETSI EN 300 328 V2.1.1 (2016-11)
TECHNICAL SPECIFICATIONS
Product type WIFI dimmer module
Voltage 220-240V AC
Max. load 150W (LED)
WIFI Frequency
2.4GHz - 2.4835GHz
Operation temp. -15ºC - +40ºC
Operation range ≤200 m
Dims (WxDxH) 46x46x18 mm
IP rating IP20
Warranty 2 years
Dimming type Trailing Edge
50mm
46mm
22.5mm
18mm
46mm
46mm
S
L-
N
N
L
L
L
L
N
N
L-
S
L N
FAQ
Q1: What should I do if I can’t configure the dimmer
module?
a. Please check whether device is powered on.
b. Make sure your mobile and dimmer module are the
same 2.4 Ghz WIFI network.
c. Whether it’s in good internet conditions.
d. Make sure the password entered in App is correct.
e. Make sure the wiring is correct.
Q2: What device can be connected to the Wi-Fi dimmer
module?
Mainly used to triac led light,incandescent lamp and
halogen lamp.
Q3: What happens if the WIFI goes off?
You can still control the light connected the dimmer
module with your traditional switch and once WIFI is
active again the device connected to module will connect
automatically to your WIFI network.
Q5: How do I reset the device?
Press traditional dimmer off(the one connected to the
WiFi dimmer module). Them press and hold for 10
seconds or more until lamp connected to the module
will flick quickly and enter into configuration mode.
Q4: What should I do if I change the WIFI network or
change the password?
You have to re-connect our Wi-Fi dimmer module to
the new Wi-Fi network accordingly as per the App
User Manual.
Apps
APP
Router Voice control Push Switch
Inhouse local operation
RF Controller Control

WIRING DIAGRAM
Wi-Fi Dimmer
QS-WIFI-D02-TRIAC(RF)
INSTRUCTION MANUAL
MANUAL OVERRIDE
The switch Dimmer terminal reserves the access of
manual override function for the end-user to switch
on/off,or adjust the light level by push-switch.
• Short Push (<1s): permanent on/off function.
• Long Push (>1s): adjust the brightness level.
Notes:
1) Both the adjustment on App and push switch can
overwrite each other, the last adjustment remains
in memory.
2) App control is synchronized with the manual switch.
3) The “S” terminals may be left unconnected if no
manual control is required.
Global international operation Whenever & Wherever
You are, All-in-one Mobile App
Anywhere
APP
APP
Schedule timer Voice control-work
with google home
Voice control-work
with Amazon Alexa
Device Sharing
INSTALLATION
APP USER MANUAL
iOS APP / Android APP
1
Wiring Instructions and Diagrams
1. Turn off the power supply befo re carrying
out any electrical installation work.
2. Connect wires according to the
wiring diagram.
3. Insert the module into the junction box.
4. Turn on the power supply and
follow dimmer module configuration
instructions.
Scan the QR code to download Tuya Smart App, or
you can also search keyword “Tuya Smart” at App
Store or Googleplay to download App.
Warnings:
1. Installation must be carried out by a qualied
electrician in accordance with local regulations.
2. Keep the device out of reach of children.
3. Keep the device away from water , damp or hot
environment.
4. Install the device away from strong signal sources
such as microwave oven that may cause signal
interruption resulted to abnormal operation of the
device.
5. Obstruction by concrete wall or metallic materials may
reduce the eective operation range of the device and
should be avoided.
6. Do NOT attempt to disassemble,repair or modify
the device.
Notes: Take your smartphone close to the dimmer
module when you’re configuring, and make
sure you have min. 50% Wi-Fi signal.
EMC Standard (EMC)
EN 300 328 V2.1.1 (2016-11),
EN 301489-1 V2.1.1 (2017-02),
EN 301489-17 V3.1.1 (2017-02),
EN 62311: 2008, EN 55015:2013
+A1:2015, EN 61547:2009
Safety Standard (LVD)
IEC 60669-2-1:2002/AMD1:2008/
AMD2:2015, IEC 60669-1:1998/
AMD1:1999/AMD2:2006,
EN 60669-2-1:2004+A1: 2009+ A2:2010,
EN 60669-1:2018
RoHS Standard (RoHS)
2011/65/EU, (EU) 2015/863
Radio Equipment (RED)
ETSI EN 300 328 V2.1.1 (2016-11)
TECHNICAL SPECIFICATIONS
Product type WIFI dimmer module
Voltage 220-240V AC
Max. load 150W (LED)
WIFI Frequency
2.4GHz - 2.4835GHz
Operation temp. -15ºC - +40ºC
Operation range ≤200 m
Dims (WxDxH) 46x46x18 mm
IP rating IP20
Warranty 2 years
Dimming type Trailing Edge
50mm
46mm
22.5mm
18mm
46mm
46mm
S
L-
N
N
L
L
L
L
N
N
L-
S
L N
FAQ
Q1: What should I do if I can’t configure the dimmer
module?
a. Please check whether device is powered on.
b. Make sure your mobile and dimmer module are the
same 2.4 Ghz WIFI network.
c. Whether it’s in good internet conditions.
d. Make sure the password entered in App is correct.
e. Make sure the wiring is correct.
Q2: What device can be connected to the Wi-Fi dimmer
module?
Mainly used to triac led light,incandescent lamp and
halogen lamp.
Q3: What happens if the WIFI goes off?
You can still control the light connected the dimmer
module with your traditional switch and once WIFI is
active again the device connected to module will connect
automatically to your WIFI network.
Q5: How do I reset the device?
Press traditional dimmer off(the one connected to the
WiFi dimmer module). Them press and hold for 10
seconds or more until lamp connected to the module
will flick quickly and enter into configuration mode.
Q4: What should I do if I change the WIFI network or
change the password?
You have to re-connect our Wi-Fi dimmer module to
the new Wi-Fi network accordingly as per the App
User Manual.
Apps
APP
Router Voice control Push Switch
Inhouse local operation
RF Controller Control

WIRING DIAGRAM
Wi-Fi Dimmer
QS-WIFI-D02-TRIAC(RF)
INSTRUCTION MANUAL
MANUAL OVERRIDE
The switch Dimmer terminal reserves the access of
manual override function for the end-user to switch
on/off,or adjust the light level by push-switch.
• Short Push (<1s): permanent on/off function.
• Long Push (>1s): adjust the brightness level.
Notes:
1) Both the adjustment on App and push switch can
overwrite each other, the last adjustment remains
in memory.
2) App control is synchronized with the manual switch.
3) The “S” terminals may be left unconnected if no
manual control is required.
Global international operation Whenever & Wherever
You are, All-in-one Mobile App
Anywhere
APP
APP
Schedule timer Voice control-work
with google home
Voice control-work
with Amazon Alexa
Device Sharing
INSTALLATION
APP USER MANUAL
iOS APP / Android APP
1
Wiring Instructions and Diagrams
1. Turn off the power supply befo re carrying
out any electrical installation work.
2. Connect wires according to the
wiring diagram.
3. Insert the module into the junction box.
4. Turn on the power supply and
follow dimmer module configuration
instructions.
Scan the QR code to download Tuya Smart App, or
you can also search keyword “Tuya Smart” at App
Store or Googleplay to download App.
Warnings:
1. Installation must be carried out by a qualied
electrician in accordance with local regulations.
2. Keep the device out of reach of children.
3. Keep the device away from water , damp or hot
environment.
4. Install the device away from strong signal sources
such as microwave oven that may cause signal
interruption resulted to abnormal operation of the
device.
5. Obstruction by concrete wall or metallic materials may
reduce the eective operation range of the device and
should be avoided.
6. Do NOT attempt to disassemble,repair or modify
the device.
Notes: Take your smartphone close to the dimmer
module when you’re configuring, and make
sure you have min. 50% Wi-Fi signal.
EMC Standard (EMC)
EN 300 328 V2.1.1 (2016-11),
EN 301489-1 V2.1.1 (2017-02),
EN 301489-17 V3.1.1 (2017-02),
EN 62311: 2008, EN 55015:2013
+A1:2015, EN 61547:2009
Safety Standard (LVD)
IEC 60669-2-1:2002/AMD1:2008/
AMD2:2015, IEC 60669-1:1998/
AMD1:1999/AMD2:2006,
EN 60669-2-1:2004+A1: 2009+ A2:2010,
EN 60669-1:2018
RoHS Standard (RoHS)
2011/65/EU, (EU) 2015/863
Radio Equipment (RED)
ETSI EN 300 328 V2.1.1 (2016-11)
TECHNICAL SPECIFICATIONS
Product type WIFI dimmer module
Voltage 220-240V AC
Max. load 150W (LED)
WIFI Frequency
2.4GHz - 2.4835GHz
Operation temp. -15ºC - +40ºC
Operation range ≤200 m
Dims (WxDxH) 46x46x18 mm
IP rating IP20
Warranty 2 years
Dimming type Trailing Edge
50mm
46mm
22.5mm
18mm
46mm
46mm
S
L-
N
N
L
L
L
L
N
N
L-
S
L N
FAQ
Q1: What should I do if I can’t configure the dimmer
module?
a. Please check whether device is powered on.
b. Make sure your mobile and dimmer module are the
same 2.4 Ghz WIFI network.
c. Whether it’s in good internet conditions.
d. Make sure the password entered in App is correct.
e. Make sure the wiring is correct.
Q2: What device can be connected to the Wi-Fi dimmer
module?
Mainly used to triac led light,incandescent lamp and
halogen lamp.
Q3: What happens if the WIFI goes off?
You can still control the light connected the dimmer
module with your traditional switch and once WIFI is
active again the device connected to module will connect
automatically to your WIFI network.
Q5: How do I reset the device?
Press traditional dimmer off(the one connected to the
WiFi dimmer module). Them press and hold for 10
seconds or more until lamp connected to the module
will flick quickly and enter into configuration mode.
Q4: What should I do if I change the WIFI network or
change the password?
You have to re-connect our Wi-Fi dimmer module to
the new Wi-Fi network accordingly as per the App
User Manual.
Apps
APP
Router Voice control Push Switch
Inhouse local operation
RF Controller Control

WIRING DIAGRAM
Wi-Fi Dimmer
QS-WIFI-D02-TRIAC(RF)
INSTRUCTION MANUAL
MANUAL OVERRIDE
The switch Dimmer terminal reserves the access of
manual override function for the end-user to switch
on/off,or adjust the light level by push-switch.
• Short Push (<1s): permanent on/off function.
• Long Push (>1s): adjust the brightness level.
Notes:
1) Both the adjustment on App and push switch can
overwrite each other, the last adjustment remains
in memory.
2) App control is synchronized with the manual switch.
3) The “S” terminals may be left unconnected if no
manual control is required.
Global international operation Whenever & Wherever
You are, All-in-one Mobile App
Anywhere
APP
APP
Schedule timer Voice control-work
with google home
Voice control-work
with Amazon Alexa
Device Sharing
INSTALLATION
APP USER MANUAL
iOS APP / Android APP
1
Wiring Instructions and Diagrams
1. Turn off the power supply befo re carrying
out any electrical installation work.
2. Connect wires according to the
wiring diagram.
3. Insert the module into the junction box.
4. Turn on the power supply and
follow dimmer module configuration
instructions.
Scan the QR code to download Tuya Smart App, or
you can also search keyword “Tuya Smart” at App
Store or Googleplay to download App.
Warnings:
1. Installation must be carried out by a qualied
electrician in accordance with local regulations.
2. Keep the device out of reach of children.
3. Keep the device away from water , damp or hot
environment.
4. Install the device away from strong signal sources
such as microwave oven that may cause signal
interruption resulted to abnormal operation of the
device.
5. Obstruction by concrete wall or metallic materials may
reduce the eective operation range of the device and
should be avoided.
6. Do NOT attempt to disassemble,repair or modify
the device.
Notes: Take your smartphone close to the dimmer
module when you’re configuring, and make
sure you have min. 50% Wi-Fi signal.
EMC Standard (EMC)
EN 300 328 V2.1.1 (2016-11),
EN 301489-1 V2.1.1 (2017-02),
EN 301489-17 V3.1.1 (2017-02),
EN 62311: 2008, EN 55015:2013
+A1:2015, EN 61547:2009
Safety Standard (LVD)
IEC 60669-2-1:2002/AMD1:2008/
AMD2:2015, IEC 60669-1:1998/
AMD1:1999/AMD2:2006,
EN 60669-2-1:2004+A1: 2009+ A2:2010,
EN 60669-1:2018
RoHS Standard (RoHS)
2011/65/EU, (EU) 2015/863
Radio Equipment (RED)
ETSI EN 300 328 V2.1.1 (2016-11)
TECHNICAL SPECIFICATIONS
Product type WIFI dimmer module
Voltage 220-240V AC
Max. load 150W (LED)
WIFI Frequency
2.4GHz - 2.4835GHz
Operation temp. -15ºC - +40ºC
Operation range ≤200 m
Dims (WxDxH) 46x46x18 mm
IP rating IP20
Warranty 2 years
Dimming type Trailing Edge
50mm
46mm
22.5mm
18mm
46mm
46mm
S
L-
N
N
L
L
L
L
N
N
L-
S
L N
FAQ
Q1: What should I do if I can’t configure the dimmer
module?
a. Please check whether device is powered on.
b. Make sure your mobile and dimmer module are the
same 2.4 Ghz WIFI network.
c. Whether it’s in good internet conditions.
d. Make sure the password entered in App is correct.
e. Make sure the wiring is correct.
Q2: What device can be connected to the Wi-Fi dimmer
module?
Mainly used to triac led light,incandescent lamp and
halogen lamp.
Q3: What happens if the WIFI goes off?
You can still control the light connected the dimmer
module with your traditional switch and once WIFI is
active again the device connected to module will connect
automatically to your WIFI network.
Q5: How do I reset the device?
Press traditional dimmer off(the one connected to the
WiFi dimmer module). Them press and hold for 10
seconds or more until lamp connected to the module
will flick quickly and enter into configuration mode.
Q4: What should I do if I change the WIFI network or
change the password?
You have to re-connect our Wi-Fi dimmer module to
the new Wi-Fi network accordingly as per the App
User Manual.
Apps
APP
Router Voice control Push Switch
Inhouse local operation
RF Controller Control

WIRING DIAGRAM
Wi-Fi Dimmer
QS-WIFI-D02-TRIAC(RF)
INSTRUCTION MANUAL
MANUAL OVERRIDE
The switch Dimmer terminal reserves the access of
manual override function for the end-user to switch
on/off,or adjust the light level by push-switch.
• Short Push (<1s): permanent on/off function.
• Long Push (>1s): adjust the brightness level.
Notes:
1) Both the adjustment on App and push switch can
overwrite each other, the last adjustment remains
in memory.
2) App control is synchronized with the manual switch.
3) The “S” terminals may be left unconnected if no
manual control is required.
Global international operation Whenever & Wherever
You are, All-in-one Mobile App
Anywhere
APP
APP
Schedule timer Voice control-work
with google home
Voice control-work
with Amazon Alexa
Device Sharing
INSTALLATION
APP USER MANUAL
iOS APP / Android APP
1
Wiring Instructions and Diagrams
1. Turn off the power supply befo re carrying
out any electrical installation work.
2. Connect wires according to the
wiring diagram.
3. Insert the module into the junction box.
4. Turn on the power supply and
follow dimmer module configuration
instructions.
Scan the QR code to download Tuya Smart App, or
you can also search keyword “Tuya Smart” at App
Store or Googleplay to download App.
Warnings:
1. Installation must be carried out by a qualied
electrician in accordance with local regulations.
2. Keep the device out of reach of children.
3. Keep the device away from water , damp or hot
environment.
4. Install the device away from strong signal sources
such as microwave oven that may cause signal
interruption resulted to abnormal operation of the
device.
5. Obstruction by concrete wall or metallic materials may
reduce the eective operation range of the device and
should be avoided.
6. Do NOT attempt to disassemble,repair or modify
the device.
Notes: Take your smartphone close to the dimmer
module when you’re configuring, and make
sure you have min. 50% Wi-Fi signal.
EMC Standard (EMC)
EN 300 328 V2.1.1 (2016-11),
EN 301489-1 V2.1.1 (2017-02),
EN 301489-17 V3.1.1 (2017-02),
EN 62311: 2008, EN 55015:2013
+A1:2015, EN 61547:2009
Safety Standard (LVD)
IEC 60669-2-1:2002/AMD1:2008/
AMD2:2015, IEC 60669-1:1998/
AMD1:1999/AMD2:2006,
EN 60669-2-1:2004+A1: 2009+ A2:2010,
EN 60669-1:2018
RoHS Standard (RoHS)
2011/65/EU, (EU) 2015/863
Radio Equipment (RED)
ETSI EN 300 328 V2.1.1 (2016-11)
TECHNICAL SPECIFICATIONS
Product type WIFI dimmer module
Voltage 220-240V AC
Max. load 150W (LED)
WIFI Frequency
2.4GHz - 2.4835GHz
Operation temp. -15ºC - +40ºC
Operation range ≤200 m
Dims (WxDxH) 46x46x18 mm
IP rating IP20
Warranty 2 years
Dimming type Trailing Edge
50mm
46mm
22.5mm
18mm
46mm
46mm
S
L-
N
N
L
L
L
L
N
N
L-
S
L N
FAQ
Q1: What should I do if I can’t configure the dimmer
module?
a. Please check whether device is powered on.
b. Make sure your mobile and dimmer module are the
same 2.4 Ghz WIFI network.
c. Whether it’s in good internet conditions.
d. Make sure the password entered in App is correct.
e. Make sure the wiring is correct.
Q2: What device can be connected to the Wi-Fi dimmer
module?
Mainly used to triac led light,incandescent lamp and
halogen lamp.
Q3: What happens if the WIFI goes off?
You can still control the light connected the dimmer
module with your traditional switch and once WIFI is
active again the device connected to module will connect
automatically to your WIFI network.
Q5: How do I reset the device?
Press traditional dimmer off(the one connected to the
WiFi dimmer module). Them press and hold for 10
seconds or more until lamp connected to the module
will flick quickly and enter into configuration mode.
Q4: What should I do if I change the WIFI network or
change the password?
You have to re-connect our Wi-Fi dimmer module to
the new Wi-Fi network accordingly as per the App
User Manual.
Apps
APP
Router Voice control Push Switch
Inhouse local operation
RF Controller Control

Mobile number/e-mail address
Region
Obtain verification code
Press traditional dimmer off(the one connected to
the Wi-Fi dimmer module). Then press and hold for
10 seconds until light connected to the module will
flick quickly and enter into configuration mode.
(If you wait more than 120 seconds you need to
repeat this passage.)
3
Open the APP, selecting "+" on top right to add
device. Choose the type of device, for example
"Smart Lighting".
Make sure your smart phone and Wi-Fi Dimmer
are under the same Wi-Fi network at 2.4GHz
connection. Confirm when the light flicks quickly
(twice a second).
The pairing will take about 10-120 seconds to
complete depending on your network condition.
When pairing is done, the Wi-Fi Dimmer will be
shown on the App.
All Device
WIFI Dimmer
Device added successfully
Connect to amazon alexa or Google Assistant
for voice control, or share the devices with your
families or friends.
More
Deivec name
Basic information about the device
Supported Third-party
Control Others
Others
Shared devices
Create Group
Device information
Feedback
Device Location
Check network
amazon
alexa Google
Assistant
Enjoy your smart life of home automation for
lighting control by using our All-in-one mobile
app whereveryou are in the world or simply by
voice control whenyou are sitting at home
comfortably.
Voice control
Apps control
APP
Connecting
Device found
Register device to the smart cloud
Initializing device
Make sure your router,mobile,and
device are as close as possible
2%
Electrical
Add manually Search Device
Cancel
Home
Appliance...
Lighting
Devices Lighting
Devices
(bluetooth)
Lighting
Devices
(ZigBee)
kitchen
Security
& Sensor
sport
& Health
Add Device
Smart
Lighting
Add Device
Help
that light blinks rapidly
Add Device
Conrm light blinks rapidly
Dimmer
Log in or register your account with your mobile
number or e-mail address. Type in the verification
code sent to your mobile or mail box, then set your
login password. Click "Create Family" to enter into
the APP.
RF Controller
Control

Mobile number/e-mail address
Region
Obtain verification code
Press traditional dimmer off(the one connected to
the Wi-Fi dimmer module). Then press and hold for
10 seconds until light connected to the module will
flick quickly and enter into configuration mode.
(If you wait more than 120 seconds you need to
repeat this passage.)
3
Open the APP, selecting "+" on top right to add
device. Choose the type of device, for example
"Smart Lighting".
Make sure your smart phone and Wi-Fi Dimmer
are under the same Wi-Fi network at 2.4GHz
connection. Confirm when the light flicks quickly
(twice a second).
The pairing will take about 10-120 seconds to
complete depending on your network condition.
When pairing is done, the Wi-Fi Dimmer will be
shown on the App.
All Device
WIFI Dimmer
Device added successfully
Connect to amazon alexa or Google Assistant
for voice control, or share the devices with your
families or friends.
More
Deivec name
Basic information about the device
Supported Third-party
Control Others
Others
Shared devices
Create Group
Device information
Feedback
Device Location
Check network
amazon
alexa Google
Assistant
Enjoy your smart life of home automation for
lighting control by using our All-in-one mobile
app whereveryou are in the world or simply by
voice control whenyou are sitting at home
comfortably.
Voice control
Apps control
APP
Connecting
Device found
Register device to the smart cloud
Initializing device
Make sure your router,mobile,and
device are as close as possible
2%
Electrical
Add manually Search Device
Cancel
Home
Appliance...
Lighting
Devices Lighting
Devices
(bluetooth)
Lighting
Devices
(ZigBee)
kitchen
Security
& Sensor
sport
& Health
Add Device
Smart
Lighting
Add Device
Help
that light blinks rapidly
Add Device
Conrm light blinks rapidly
Dimmer
Log in or register your account with your mobile
number or e-mail address. Type in the verification
code sent to your mobile or mail box, then set your
login password. Click "Create Family" to enter into
the APP.
RF Controller
Control

Mobile number/e-mail address
Region
Obtain verification code
Press traditional dimmer off(the one connected to
the Wi-Fi dimmer module). Then press and hold for
10 seconds until light connected to the module will
flick quickly and enter into configuration mode.
(If you wait more than 120 seconds you need to
repeat this passage.)
3
Open the APP, selecting "+" on top right to add
device. Choose the type of device, for example
"Smart Lighting".
Make sure your smart phone and Wi-Fi Dimmer
are under the same Wi-Fi network at 2.4GHz
connection. Confirm when the light flicks quickly
(twice a second).
The pairing will take about 10-120 seconds to
complete depending on your network condition.
When pairing is done, the Wi-Fi Dimmer will be
shown on the App.
All Device
WIFI Dimmer
Device added successfully
Connect to amazon alexa or Google Assistant
for voice control, or share the devices with your
families or friends.
More
Deivec name
Basic information about the device
Supported Third-party
Control Others
Others
Shared devices
Create Group
Device information
Feedback
Device Location
Check network
amazon
alexa Google
Assistant
Enjoy your smart life of home automation for
lighting control by using our All-in-one mobile
app whereveryou are in the world or simply by
voice control whenyou are sitting at home
comfortably.
Voice control
Apps control
APP
Connecting
Device found
Register device to the smart cloud
Initializing device
Make sure your router,mobile,and
device are as close as possible
2%
Electrical
Add manually Search Device
Cancel
Home
Appliance...
Lighting
Devices Lighting
Devices
(bluetooth)
Lighting
Devices
(ZigBee)
kitchen
Security
& Sensor
sport
& Health
Add Device
Smart
Lighting
Add Device
Help
that light blinks rapidly
Add Device
Conrm light blinks rapidly
Dimmer
Log in or register your account with your mobile
number or e-mail address. Type in the verification
code sent to your mobile or mail box, then set your
login password. Click "Create Family" to enter into
the APP.
RF Controller
Control

Mobile number/e-mail address
Region
Obtain verification code
Press traditional dimmer off(the one connected to
the Wi-Fi dimmer module). Then press and hold for
10 seconds until light connected to the module will
flick quickly and enter into configuration mode.
(If you wait more than 120 seconds you need to
repeat this passage.)
3
Open the APP, selecting "+" on top right to add
device. Choose the type of device, for example
"Smart Lighting".
Make sure your smart phone and Wi-Fi Dimmer
are under the same Wi-Fi network at 2.4GHz
connection. Confirm when the light flicks quickly
(twice a second).
The pairing will take about 10-120 seconds to
complete depending on your network condition.
When pairing is done, the Wi-Fi Dimmer will be
shown on the App.
All Device
WIFI Dimmer
Device added successfully
Connect to amazon alexa or Google Assistant
for voice control, or share the devices with your
families or friends.
More
Deivec name
Basic information about the device
Supported Third-party
Control Others
Others
Shared devices
Create Group
Device information
Feedback
Device Location
Check network
amazon
alexa Google
Assistant
Enjoy your smart life of home automation for
lighting control by using our All-in-one mobile
app whereveryou are in the world or simply by
voice control whenyou are sitting at home
comfortably.
Voice control
Apps control
APP
Connecting
Device found
Register device to the smart cloud
Initializing device
Make sure your router,mobile,and
device are as close as possible
2%
Electrical
Add manually Search Device
Cancel
Home
Appliance...
Lighting
Devices Lighting
Devices
(bluetooth)
Lighting
Devices
(ZigBee)
kitchen
Security
& Sensor
sport
& Health
Add Device
Smart
Lighting
Add Device
Help
that light blinks rapidly
Add Device
Conrm light blinks rapidly
Dimmer
Log in or register your account with your mobile
number or e-mail address. Type in the verification
code sent to your mobile or mail box, then set your
login password. Click "Create Family" to enter into
the APP.
RF Controller
Control

Mobile number/e-mail address
Region
Obtain verification code
Press traditional dimmer off(the one connected to
the Wi-Fi dimmer module). Then press and hold for
10 seconds until light connected to the module will
flick quickly and enter into configuration mode.
(If you wait more than 120 seconds you need to
repeat this passage.)
3
Open the APP, selecting "+" on top right to add
device. Choose the type of device, for example
"Smart Lighting".
Make sure your smart phone and Wi-Fi Dimmer
are under the same Wi-Fi network at 2.4GHz
connection. Confirm when the light flicks quickly
(twice a second).
The pairing will take about 10-120 seconds to
complete depending on your network condition.
When pairing is done, the Wi-Fi Dimmer will be
shown on the App.
All Device
WIFI Dimmer
Device added successfully
Connect to amazon alexa or Google Assistant
for voice control, or share the devices with your
families or friends.
More
Deivec name
Basic information about the device
Supported Third-party
Control Others
Others
Shared devices
Create Group
Device information
Feedback
Device Location
Check network
amazon
alexa Google
Assistant
Enjoy your smart life of home automation for
lighting control by using our All-in-one mobile
app whereveryou are in the world or simply by
voice control whenyou are sitting at home
comfortably.
Voice control
Apps control
APP
Connecting
Device found
Register device to the smart cloud
Initializing device
Make sure your router,mobile,and
device are as close as possible
2%
Electrical
Add manually Search Device
Cancel
Home
Appliance...
Lighting
Devices Lighting
Devices
(bluetooth)
Lighting
Devices
(ZigBee)
kitchen
Security
& Sensor
sport
& Health
Add Device
Smart
Lighting
Add Device
Help
that light blinks rapidly
Add Device
Conrm light blinks rapidly
Dimmer
Log in or register your account with your mobile
number or e-mail address. Type in the verification
code sent to your mobile or mail box, then set your
login password. Click "Create Family" to enter into
the APP.
RF Controller
Control

Mobile number/e-mail address
Region
Obtain verification code
Press traditional dimmer off(the one connected to
the Wi-Fi dimmer module). Then press and hold for
10 seconds until light connected to the module will
flick quickly and enter into configuration mode.
(If you wait more than 120 seconds you need to
repeat this passage.)
3
Open the APP, selecting "+" on top right to add
device. Choose the type of device, for example
"Smart Lighting".
Make sure your smart phone and Wi-Fi Dimmer
are under the same Wi-Fi network at 2.4GHz
connection. Confirm when the light flicks quickly
(twice a second).
The pairing will take about 10-120 seconds to
complete depending on your network condition.
When pairing is done, the Wi-Fi Dimmer will be
shown on the App.
All Device
WIFI Dimmer
Device added successfully
Connect to amazon alexa or Google Assistant
for voice control, or share the devices with your
families or friends.
More
Deivec name
Basic information about the device
Supported Third-party
Control Others
Others
Shared devices
Create Group
Device information
Feedback
Device Location
Check network
amazon
alexa Google
Assistant
Enjoy your smart life of home automation for
lighting control by using our All-in-one mobile
app whereveryou are in the world or simply by
voice control whenyou are sitting at home
comfortably.
Voice control
Apps control
APP
Connecting
Device found
Register device to the smart cloud
Initializing device
Make sure your router,mobile,and
device are as close as possible
2%
Electrical
Add manually Search Device
Cancel
Home
Appliance...
Lighting
Devices Lighting
Devices
(bluetooth)
Lighting
Devices
(ZigBee)
kitchen
Security
& Sensor
sport
& Health
Add Device
Smart
Lighting
Add Device
Help
that light blinks rapidly
Add Device
Conrm light blinks rapidly
Dimmer
Log in or register your account with your mobile
number or e-mail address. Type in the verification
code sent to your mobile or mail box, then set your
login password. Click "Create Family" to enter into
the APP.
RF Controller
Control

Mobile number/e-mail address
Region
Obtain verification code
Press traditional dimmer off(the one connected to
the Wi-Fi dimmer module). Then press and hold for
10 seconds until light connected to the module will
flick quickly and enter into configuration mode.
(If you wait more than 120 seconds you need to
repeat this passage.)
3
Open the APP, selecting "+" on top right to add
device. Choose the type of device, for example
"Smart Lighting".
Make sure your smart phone and Wi-Fi Dimmer
are under the same Wi-Fi network at 2.4GHz
connection. Confirm when the light flicks quickly
(twice a second).
The pairing will take about 10-120 seconds to
complete depending on your network condition.
When pairing is done, the Wi-Fi Dimmer will be
shown on the App.
All Device
WIFI Dimmer
Device added successfully
Connect to amazon alexa or Google Assistant
for voice control, or share the devices with your
families or friends.
More
Deivec name
Basic information about the device
Supported Third-party
Control Others
Others
Shared devices
Create Group
Device information
Feedback
Device Location
Check network
amazon
alexa Google
Assistant
Enjoy your smart life of home automation for
lighting control by using our All-in-one mobile
app whereveryou are in the world or simply by
voice control whenyou are sitting at home
comfortably.
Voice control
Apps control
APP
Connecting
Device found
Register device to the smart cloud
Initializing device
Make sure your router,mobile,and
device are as close as possible
2%
Electrical
Add manually Search Device
Cancel
Home
Appliance...
Lighting
Devices Lighting
Devices
(bluetooth)
Lighting
Devices
(ZigBee)
kitchen
Security
& Sensor
sport
& Health
Add Device
Smart
Lighting
Add Device
Help
that light blinks rapidly
Add Device
Conrm light blinks rapidly
Dimmer
Log in or register your account with your mobile
number or e-mail address. Type in the verification
code sent to your mobile or mail box, then set your
login password. Click "Create Family" to enter into
the APP.
RF Controller
Control

Mobile number/e-mail address
Region
Obtain verification code
Press traditional dimmer off(the one connected to
the Wi-Fi dimmer module). Then press and hold for
10 seconds until light connected to the module will
flick quickly and enter into configuration mode.
(If you wait more than 120 seconds you need to
repeat this passage.)
3
Open the APP, selecting "+" on top right to add
device. Choose the type of device, for example
"Smart Lighting".
Make sure your smart phone and Wi-Fi Dimmer
are under the same Wi-Fi network at 2.4GHz
connection. Confirm when the light flicks quickly
(twice a second).
The pairing will take about 10-120 seconds to
complete depending on your network condition.
When pairing is done, the Wi-Fi Dimmer will be
shown on the App.
All Device
WIFI Dimmer
Device added successfully
Connect to amazon alexa or Google Assistant
for voice control, or share the devices with your
families or friends.
More
Deivec name
Basic information about the device
Supported Third-party
Control Others
Others
Shared devices
Create Group
Device information
Feedback
Device Location
Check network
amazon
alexa Google
Assistant
Enjoy your smart life of home automation for
lighting control by using our All-in-one mobile
app whereveryou are in the world or simply by
voice control whenyou are sitting at home
comfortably.
Voice control
Apps control
APP
Connecting
Device found
Register device to the smart cloud
Initializing device
Make sure your router,mobile,and
device are as close as possible
2%
Electrical
Add manually Search Device
Cancel
Home
Appliance...
Lighting
Devices Lighting
Devices
(bluetooth)
Lighting
Devices
(ZigBee)
kitchen
Security
& Sensor
sport
& Health
Add Device
Smart
Lighting
Add Device
Help
that light blinks rapidly
Add Device
Conrm light blinks rapidly
Dimmer
Log in or register your account with your mobile
number or e-mail address. Type in the verification
code sent to your mobile or mail box, then set your
login password. Click "Create Family" to enter into
the APP.
RF Controller
Control
Table of contents
Other TUYA Dimmer manuals