This wireless system with 6 doorbell transmitters at 433 MHz is the ideal system for areas where you want to cover up to 6 different zones. It features 2 different sounds, so you can easily distinguish which door is ringing (e.g., gate door and main entrance). Its installation is immediate and easy, as it has no power cables and operates on batteries.
Receiver features:
Voltage: DC4.5V (batteries AAx3 – not included)
Standby: <200uA
Alarm volume: 95dB at 3 meters
Melody volume: 95dB at 3 meters
Frequency: 433.92MHz
Transmitter features:
Voltage: DC 3V (battery CR2032 3V - included)
Standby: <1uA
Transmission current: <30mA
Transmission frequency: 433.92MHz
Range: up to 100 meters (without obstacles)
Wall-mounting capability, with double-sided tape or screws
