KERUI M525 Wireless Doorbell
The wireless doorbell adopt advance wireless receiving and dispatching technology, powerful microcomputer control system, high capacity and superior voice processing technology, up to 32 songs with reliable and stable performance.
Waterproof touch doorbell button
F52 doorbell button waterproof level is up to IP66,you can put it on the outdoor wall .And low power consumption, it can use about one year if press average 10 times a day.
Note : Because of aviation restrictions ，F52 waterproof button not include battery (23A 12V)
Strong signal ,500ft long distance Transmission
Long operating range can be up to 500ft(150m) in open space,great for large house including villas, apartment, offices, shops, warehouses, etc.
Monitor Every Areas You Care with Wireless Door Chime
Each wireless doorbell receiver can pair up to 20 magnetic door alarm sensors(you can buy door sensor in our store ) this business door entry chime alerts when burglar opens door and helps deter break-ins(wireless door alarms activates when magnetic sensor separates)
24/7 Lifeguard for Your Family
Prompt you When Kids sneak out or open the window
Easy to install
Just plug the receiver into power socket and attach the transmitter on door, you don`t even necessarily have to make holes or damage anything.
32 songs optional
32 ringtones for your option,you can select regularly,and don't feel bored.Avoid the same ring with the neighbors.
Compatible with alam sensors & detectors
One transmitter can pair with several(max 30) receivers, and one receiver can pair with several(max 30) transmitters. THis Customize your doorbell according to your need.
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:23A 12V (not include) Transmit Distance:< 80 M Size:74*46*12 mm