Wireless Door Chime

Material: Housing is ABS
Safety certificate: CE
Features:

19683 different codes to avoid conflicts with neighbours
Energy saving
50 M operating range, extensive coverage
No wiring required, simple to install
Outdoor door bell transmitter is waterproof as per ip44 approval

Operational frequency:433.92mhz or 315mhz
Number of channels:19683
Transmission or receiver range:80 meters
Operational voltage:
Bell push:1x12v(23a)
Door chime:3xaa(lr6, dc4.5v)

Battery type:
Bell push:1x12v(23a)
Door chime:3xaa(lr6)

Battery life:
Lr6 battery:1year
23a battery:2 years

Battery included: Bell push battery supplied
Working temperature:
Storage temperature:
Set includes: Outdoor door bell transmitter and indoor door chime
Warrantee:2 year
Packing type: Clam shell

Material: Housing is ABS
Safety certificate: CE
Features:
19683 different codes to avoid confli