Easy to Install, no wiring required
Remote control range up to 100m in open air,
Widely using in home, offices, hotels, etc.
Build in anti-interference desgin, avoid the interference between users
Simple to operate and convenient to use.
Low energy consumption and so durable.
Input Voltage: DC 3V
Chime: power by 2 x 1.5V AA battery(battery not incluced)
Bell push uses 1x 12V 23A Alkaline battery (not included)
Size of Remote Control is about 72 x 38mm
Size of door bell is about 95 x 60 mm
Music Sound:32 melody music
1x Remote Control Wireless Door Bell
1x Remote Control