Model Number: ZJ-53
Brand Name: CallingSYS
Key Specifications/Special Features:
Doorbell adopts RF wireless technology and digital encoding chipset, has chime and siren two modes with 16 beautiful sounds, very easy to install and use, widely used at home, shop, office, factory for doorbell or alarmSiren modeMusic mode: 16 short songs (include 4 languages hello)Technical data
Working voltage |
3V DC (AA*2) or 5V DC/500mA (power adapter) |
Working frequency |
433.92MHz |
Standby current |
800μA |
Working current |
600mA |
Receive sensitivity |
-103dBm |
Decoder mode |
learning code |
Modulation |
AM |
Color |
White |
Dimensions |
114*62*27mm |