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 battery: 12V 23A Alkaline battery (not included)
Doorbell Type: Wireless
DIY Supplies: Electrical
Music Sound: 32 melody music
Size of door bell: 95 x 60 mm
Size of Remote Control: 72 x 38mm
Color: White & blue
1x Remote Control Wireless Door Bell
1x Remote Control