Doorbell 32 Songs Welcome Wireless LED Waterproof Touch Button Alarm Security

Description

Doorbell 32 Songs Welcome Wireless LED Waterproof Touch Button Alarm Security
Description:
1) Support multiple doorbell transmitter, suitable for large villa
2) 32 songs optional
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
Strong signal ,150m 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.
Compatible with alam 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
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
Package Includes:
1 x Doorbell (battery not included)