Wireless Door Phone

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.
Wireless Door Phone