SimPal SimPal-T420 User manual

SimPal-T420 4G Power Socket
SimPal-T20
Wireless Power
Socket User Manual
Version 3.0

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SimPal-T420/T20 Power Socket
Thank you for purchasing the SimPal-T420/T20.
SimPal-T420 4G power socket is a remote-controlled socket consisting of a 4G LTE module.
The power supply output can be turned on or off remotely by SMS command or voice calling.
SimPal-T420 Master socket can be connect up to 4pcs SimPal-T20 slave socket and 6pcs
wireless sensor. Both T20 and T420 socket come with temperature sensor, support
temperature monitor, temperature control, schedule control, timer control etc functions. It
can monitor your house by connecting wireless sensor with T420.
All services and functions need to be supported by the 4G network and a SIM card.
This brochure suits for SimPal-T420 and SimPal-T20 model.
Details of the functioning and advanced operation of this socket are described in this
instruction manual.

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For your safety......................................................................................7
Exception clause .................................................................................11
1.1 Package contents...........................................................................12
1.2 Sockets instructions.......................................................................13
1.3 Light indicator ..............................................................................15
2.1 User authorization level................................................................16

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2.2 About the SMS Command..............................................................17
3.1 Start to use ....................................................................................17
3.2 Download “LTE Socket” APP ......................................................20
3.3 Register Master-number................................................................20
3.4 Pairing slave socket......................................................................22
3.5 Turn on/off power..........................................................................24
3.6 Delay control.................................................................................25

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3.7 Schedule control............................................................................27
3.8 Temperature control......................................................................30
3.9 Temperature alarm........................................................................33
3.10 Connect wireless sensor..............................................................34
3.11 SMS when on/off button pressed..................................................37
3.12 Power failure alarm....................................................................37
3.13 Calling control............................................................................38

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3.14 SMS notification to User.............................................................39
3.15 Check status ................................................................................39
3.16 Weak LTE signal alarm...............................................................41
4. Reset factory setting........................................................................42
5. Main Technical Parameters............................................................43
Appendix: SMS commands list............................................................45

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1. Purchase a LTE SIM card (mobile phone card) from LTE network
service provider and install it in the socket. This SIM card number
is referred as SimPal-T420 number on this brochure.
2. The user needs to activate the Caller ID Presentation function of
SIM card, and deactivate PIN code of the SIM. Contact with LTE
network service provider for support.

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For your safety
This socket was designed for home or office use. Do not use it on the electrical appliance
which is for industry or business operation, for example, Industrial appliances, large
heaters and refrigerates.
Before using this socket, make sure that the mobile phones can be used well in the area,
otherwise, do not put this socket into operation.
The power consumption of the appliances connected with the socket cannot exceed
3500W and the current cannot exceed 16A.
The electrical appliance which power consumption is higher than 1500W must be
grounded.
Do not make two plugs of socket short circuit.
Do not touch the socket jack by any metal objects or hand.
This socket was designed for indoor use. Don’t use it in wet, chemically aggressive or dusty
environment. Device working temperature range is -10℃~+35℃, stop to use this product
when environment temperature out of working range.

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Do not plug this socket in a row, only allow connect other electricity device on the socket.
(nicht hintereinander stecken, nur andere Stromgeräte an der Steckdose anschließen
lassen).
Do not open the case unless maintenance needed by professionals.
Do not keep shaking or fall down this socket, otherwise it can be damaged.
This socket is a wireless signal transmission socket. Keep it away from electronic
equipment likely to interfere with the wireless signals, in order to avoid signals interference.
Switch off this socket and mobile phone when entering areas marked "Explosive", "Might
explode", "Closed wireless transceiver sockets" etc.
Do not cast this socket in a fire, as this may cause explosion.
This socket should only be operated from power approved by the socket manufacturer. The
use of any other types of power may damage the socket.
Keep the socket and its accessories out of the children reach.

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FCC Radiation Exposure Statement:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled
environment. This equipment should be installed and operated with minimum distance
20cm between the radiator & your body.
FCC Warning
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions:
(1) This device may not cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause undesired operation.
NOTE 1: This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates uses and can radiate radio frequency energy and, if not installed and

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used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
-Consult the dealer or an experienced radio/TV technician for help.
NOTE 2: Any changes or modifications to this unit not expressly approved by the party
responsible for compliance could void the user's authority to operate the equipment.

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Exception clause
1. We operate on a policy of continuous development. We reserve the right to make changes
and improvements to any of the sockets described in this document without prior notice.
2. For the latest socket information, please visit: http://www.simpal.cn. We don’t guarantee for
the document veracity, reliability or any content except regulate in proper laws. Including no
guarantee for socket suitable market or suitable area promise.
3. We hold no responsibility for the illegal use of this socket.
4. We hold no responsibility for any loss of income or any special, incidental, consequential or
indirect damages howsoever caused.
5. The contents of this document are provided “as is”. Except as required by applicable law, no
warranties of any kind, either expressed or implied, including, but not limited to the
accuracy, reliability or contents of this document. We reserve the right to revise this
document or cancel some functions at any time without prior notice

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1.1 Package contents

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1.2 Sockets instructions
Note: Slave socket T20 without SIM card slot

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Figure 2: Temperature sensor Instruction

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1.3 Light indicator
Model
Indicator
Action
Status
SimPal-T420
and SimPal-20
Power Socket
Power Indicator
Turn off
Socket power output OFF
Turn on
Socket power output ON
Wireless
Indicator
Flash slowly
Searching network (SimPal-T420)
Lost connection with T420 (SimPal-T20)
Slowly breath
Working in standby mode.
Two fast and
one slow Flash
Pairing slave socket or pairing wireless
sensor status.
Continues light
in 3 seconds
Rest to factory setting
Flash fast
Process SMS command

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2.1 User authorization level
Socket settings can be set or adjusted via a SMS command.
There are two mobile phone user controlling levels:
Master-user (“Master”):
Only one Master has authorization to use all features of SimPal-T420.
Master number has the authorization to use all functions of this socket. Only one Master’s
mobile number is allowed for a socket.
Family users (“Family”):
There are four families have authorization to turn on/off socket power, set auto control
functions and receive alarm messages etc.
The other mobile phone users have no authorization to control the socket.

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2.2 About the SMS Command
SMS command format: #code#content#.
The maximum digits that are allows for the phone number is sixteen.
SimPal-T420 will reply to the user after it receives the SMS command.
Note
The “#” symbol must not be ignored when typing an SMS command.
No allow any space within the commands.
3.1 Start to use
Installed SIM card to SimPal-T420 4G power socket; you will see a SIM card slot at the side,
make the SIM card metal contact upside and hardly push the SIM card until SIM card fixed.

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Insert the temperature sensor into the I/O port until it is seized.
Power on:
1. Plug the SimPal-T420 in an AC power socket.
The indicator will be flashing slowly for about 15 seconds, then long beep ring and turn
to slowly breathe status, breathe indicator means the socket already register LTE network,
its ready to working.
The socket default power output is OFF.
2. Insert the plug of electronic appliance in the SimPal-T420 electrical outlet.

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3. M button (See 5 on Figure1) can be pressed for about one second to switch on or off the
socket output.
After adding user numbers to the socket, users can send SMS command or make calling to
control the power supply output.
Note:
1.If the wireless indicator light is flash slowly all the time, which imply the SIM card
working abnormally, all functions of this socket are invalid.
2.Check LTE network signal of the using place:
LTE network’s signal strength may affect the socket feature. Therefore, before
using, the user should ensure that SimPal-T420 is used in an area with a strong
LTE network signal (CSQ higher than 12).
For the first time use, the user should perform a test-run by sending SMS to the
socket. This allows the user to check the LTE network connection of the socket.