Doorbell, Alarm, Welcome Alarm All-In-One
2. 32 sounds
3. Waterproof touch doorbell button
4. Doorbell, alarm, welcome alarm all in one
5. Learn 30 accessories (Doorbell transmitter, detector, remote control), without losing number upon power failure
6. Support accessories of 1527/2262 encoding
7. 4 levels adjustable volume
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.
Easy to install
Just plug the receiver into a power socket and attach the transmitter on the door, you don't even necessarily have to make holes or damage anything.
Strong signal, 500ft (150m) long-distance transmission
The long operating range can be up to 500ft(150m) in open space.
Great for large houses including villas, apartment, offices, shops, warehouses, etc.
4 Levels Adjustable Volume
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.
You can save lots of money and batteries every year and protect environment.
2. Working Current: < 100 mA
3. Wireless Frequency: 433 MHz
4. Working Temperature: -10-50 degree centigrade
5. Wireless Distance: 150 meters (Open area)
Operation Temp:-10C~50C;Humidity :no more than 90%
Transmit Distance:< 80 M
Applies widely to works, banks, stores, warehouses, offices and homestead
thanks to its kinds of protection abilities like anti-theft, fire prevention, gas leakage protection
and most importantly, emergency calls.