Description:
1) Digital intercommunication and clear voice.
2) Duplex intercommunication for best usage.
3) The best doorphone in the world.
4) Wireless dual-way intercommunication and clear voice.
5) Digital transmission for sound signal.Working distance is around 150m and CE approval.
6) Advanced code technique,anti-interference.
7) Working status indication.
8) Adjustable volume of melodies.
9) Intercommunication between indoor and outdoor units is available.
10) RL-0510A DC power outdoor unit.Stick the outdoor unit with double-side adhesive tape.
11) Energy-saving technique.There is no power consumption in standby status;the power will be stopped automatically 30 seconds after no answer when someone presses the button.Load 3xLR6 alkaline
batteries and they can work for around one year.Remove the aluminum alloyed panel for battery replacement.