Luxury hand free wireless type may regard indoor extension Dimensions: 280x 225 x 50mm Model Power source Resolution N.W. ERF-686T DC12V Wireless Outdoor station (1+1) 0.2 Kg [Function characteristic] Microminiature configuration, grand guise. Launch distance: upward 80 meters Infrared LED,NTSC&PAL Video transmit High anti-interfere Inner antenna, wireless remote control unlock Plastic shell [Technical characteristics] Power: AC110/220V±10%, 50/60Hz Consumption Power: Standby Power: ≤1W; Working Power: ≤7W

Wireless audio talking series
Wireless Talking Door phone
The Wireless Talking Doorbell has the integrated functions with wireless doorbell, wireless intercom and door remote-control etc. It overcomes the limitation of the wireless doorbell which only can “DINGDONG” or play music but can not talking and avoids the trouble of wires spreading. Equipped with Lock-controller can open electron lock remotely.
Product Features:
Talks between Mainframe and Handsets can be done simultaneously.
Intercom distance up to 100 meters at coverage range.
Convenient installation and wires spreading is not necessary.
The signal is very strong that can penetrate through 6 floors.
A Mainframe can equip with 3 Handsets.