dph deurbel deurtelefoon HQ Power

dph doorphone doorbell Door phone set comprised of 1 indoor station with receiver and possibility to operate door opener (optional) and 1 outdoor station with built-in loudspeaker, microphone and call button. Specifications power supply: DC 6V (4 x 1.5V AA batteries or power adapter DC 6V / 550mA) consumption: 30mA (in use) / 150mA (when signal) signal sound: electronic chime wiring: 2 wires range: 300m max.