Mercury KDB305 User manual

KDB305
WIRELESS KINETIC DOOR CHIME
Item ref: 350.305UK
User Manual
This doorbell uses kinetic energy-harvesting technology to save you the cost and hassle of
constantly replacing batteries. The wireless function allows operation of up to 80m in open
area and with its additional learning function you can also combine multiple transmitters or
receivers providing you with ultimate flexibility.
Specifications
Specification
Receiver
Transmitter
Power Supply
AC 100-240V
Self-powered
Operating Temperature
-10°C to +40°C
-20°C to +50°C
Working Range
80m open area
RF Frequency
433MHz
Sound Level
85dB max.
-
Power Consumption
<280mW
-
Waterproof
-
IPX7
Operating Force
-
10N
Dimensions
78 x 50 x 65mm
79 x 44 x 32mm
Weight
75g
62g
Pack Contents
1 x Transmitter (bell push)
1 x Receiver (mains chime)
1 x Adhesive pad
2 x Fixing screws and wall plugs
1 x User manual
Installation Instructions
Note: Avoid locating transmitter (bell push) and receiver (chime) on or directly near
metallic surfaces as this may reduce the operation range. When fixing the transmitter
onto a UPVC doorframe, always check the operating performance before final
installation.

350.305UK User Manual
Receiver
Plug the receiver into the outlet. The receiver will
perform better if kept away from other electrical
equipment (eg TV, microwave etc.). Try and locate the
receiver in a clear line of sight to the bell push, if you are
experiencing signal problems try another location as
something could be interfering with it.
Transmitter
Clean the surface where you intend to mount the transmitter and the back of the transmitter.
Before mounting the transmitter, please run a test. Put receiver and transmitter where you
want to mount. Close all doors when you test. If the receiver does not sound, please see
Trouble Shooting section.
Mounting the transmitter with screws
1. Place the bell push mounting bracket on
the required location of the wall and
carefully secure with the fixing screws
provided.
2. Carefully push the bell push down onto
the mounting bracket until it locks into
place.
Mounting the transmitter with adhesive pad
1. Clean the area thoroughly before
trying to secure the bell push.
2. Stick the adhesive pad supplied
directly to the back of the bell push and
press it onto your required location. Do
not use the mounting bracket when
using the self-adhesive pad.

350.305UK User Manual
Operating Instructions
● Adjust sound volume - Short press button A on the side of the unit to cycle through 3
volume levels.
● Silent Mode - Long press button A for 5 seconds, the indicator light will blink. After 3
seconds of blinking, the receiver will enter into silent mode. Press either button A or B to exit
silent mode.
● Select a melody - Short press button B on the side of the unit to cycle through 25 melodies.
Unplug the unit to reset the unit to standard bell tone.
● Learn Mode - Short press button B on the side of the unit for 5 seconds until the indicator
light C blinks to enter learn mode. Press the transmitter twice .The receiver will ring with
indicator light blinking to confirm that the transmitter has been paired to the receiver.
Door chime kit will exit learn mode automatically.
Adding an additional transmitter
Follow the instructions for Learn Mode above
then pair each additional transmitter to the receiver.
Note: Maximum of 3 transmitters can be connected to
a single receiver.

350.305UK User Manual
Adding an additional receiver
Follow the instructions for Learn Mode
then pair each additional receiver to the transmitter.
Note: There is no limit to the number of receivers.
Trouble Shooting
Receiver does not sound
1. Make sure the receiver is plugged in securely.
2. Make sure the transmitter has been synchronised
correctly with receiver.
Indicator light is off
1. Make sure the receiver is plugged in securely.
2. Ensure the receiver isn’t in Learn Mode
Reduced Range
1. Metal structures, including door frames can result in
reduced transmission range. Avoid mounting transmitter
or receiver on or near metal structures.
2. Other electric equipment can cause radio interference
that affects your receiver.
3. Walls, doors and ceilings will reduce the range.
This product is classed as Electrical or Electronic equipment and should not be disposed with
other household or commercial waste at the end of its useful life. The goods must be disposed
of according to your local council guidelines.
Errors and omissions excepted.
Copyright© 2016. AVSL Group Ltd.