KERUI M525 Smart Wireless Doorbell

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  • Regular price $21.99


KERUI M525 Home Security Welcome Wireless Doorbell Smart Chimes

Doorbell Alarm LED light 32 Songs with Waterproof Touch Button



The wireless doorbell adopts advance wireless receiving and dispatching technology, with a powerful microcomputer control system, high capacity and superior voice processing technology, up to 32 melodies with reliable and stable performance. Doorbell and transmitter connect via wireless learning code, with the function of doorbell, burglar alarm and welcome alarm which suitable for various occasions: like villa, club, leisure center, store, hotel, home, office and meeting room etc.


Waterproof touch doorbell button

 The doorbell button is waterproof, making it ideal to mount on any outside wall without any fear of damage! 

Easy to install

  Just plug the receiver into a power socket and attach the transmitter onto your door, you don't even necessarily need to have to make holes or damage anything.

32 Different Melodies
32 ringtones for you to choose from, you can pick from a great selection to spice things up. 

Compatible with alarm sensors & detectors 

One transmitter can pair with several (max 30) receivers, and one receiver can pair with several (max 30) transmitters.

Customize your doorbell according to your need.

Self power generation
No need for a battery,  just press button and the Kinetic energy used will generate  electrical energy 



1. Working Voltage: AC 100-240V


2. Working Current: < 100 mA


3. Wireless Frequency: 433 MHz


4. Working Temperature: -10-50 degree centigrade


5. Wireless Distance: 150 meters (Open area)


Frequency: 433Mhz


Operation  Current:8~15mA


Quiescent Current:3uA


Operation  Temp:-10C~50C;Humidity :no more than 90%


Battery:27A 12V


Transmit Distance:< 80 M


Size:74*46*12 mm