This product is a smart doorbell which is unlike the traditional wireless doorbell. It is simple & easy to operate, has stable transmission signal, fit for apartment, villas, home, hospital and many other places
This product is according to the rules of the frequencies using of our country.It won’t produce harmful electromagneti interferenc

Features:

1.simple design, elegant, chic style;
2.ultra-low-power design, energy saving and sustainable use
3.long distance remote control, stable signal;
4.36 polyphonic ring tones for optional;
5.Adjustable indoor ring volume

Specification:

Indoor receiver
Voltage Range:AC 110V-220V
Operating temperature:-10 - 55 degree

Outdoor transmitter
Voltage Range:DC12V 23AAlkaline batteries*1
Operating temperature:-20 - 65 degree

Transmission distance:300 meters in open area
Operating Frequency:433.92MHz±20MHz
Power:0.1W
Volume:25-110dB
 

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