KERUI M523 Wireless Doorbell Kit Waterproof Touch Button 32 Songs Colorful LED light

Item Description

1) Support multiple doorbell transmitter, suitable for a large villa

2) 32 songs optional

3) Waterproof touch doorbell button

4) Doorbell, alarm, welcome alarm all in one

5) Learn 20 accessories

6) 4 levels adjustable volume

Sensitive & Waterproof Button

The doorbell transmitter is so sensitive and can withstand rain, snow

Colourful LED light

32 songs optional

The wireless doorbell for home has classic chimes including “rooster crowing”, traditional “Ding Dong” and so on. 5 levels of adjustable volume from mute to 120dB, include a choice of no sound just LED flashing. Never again miss a visitor because you didn’t hear them knocking

Easy to install

Just plug the receiver into the power socket and attach the transmitter on the door,
you don`t even necessarily have to make holes or damage anything.

Wide Working Range

Powerful 1000 feet wireless range and will not interfere with each other when installed at close range, or those doorbell signal from neighbours.

Compatible with alarm sensors & detectors

Expand your doorbell system with 20 door sensor or transmitters, perfect doorbell for classroom, business, office.

Customize your doorbell according to your need.

Technical Parameters

1. Working Voltage: AC 100-240V

2. Working Current: < 100 mA

3. Wireless Frequency: 433 MHz

4. Wireless Distance: 100 meters (Open area)

Wide Working Range

Powerful 1000 feet wireless range and will not interfere with each other when installed at close range, or those doorbell signal from neighbours.

Technical Parameters

1. Working Voltage: AC 100-240V

2. Working Current: < 100 mA

3. Wireless Frequency: 433 MHz

4. Wireless Distance: 100 meters (Open area)