Remote control range can be up to 150meters.
Including 35 melodies for your option.
Chime Working Voltage: 100V/220V.
Working Frequency: 315MHZ.
The remote door bell is powered by 112V 23A battery. (Included)
Flash light on when visitors pressing the wireless doorbell remote button.
Wireless installation allows receiver to be replaced anywhere around the house (with the socket).
Easy to install with the double-side adhesive tape and the screws.
Suitable for home, office, shops, hotel, and factory, etc.
Weight: 171.20 g
Size: 2015.52 cm
1 × 150M Wireless Remote Digital Door Bell
1 × Remote Control
1 × Battery
1 × User Manual