CACAZI A06 Doorbell

Receiving distance:300 meters in open area.
The wireless signal will be affected by obstacles. The more obstacles, the more serious the signal loss.
Receiver has 5 levels(can be mute) 0-110db,36 music to choose from.
Size:Transmitter 75*51*20mm,Receiver 95*65*24mm.
Powered By 3xAA Size Battery(Included)