The 100 metre plus range Wireless Audio Intercom is available from Online Garage Doors .
The Wireless Audio Intercom is suitable for Digital intercommunication and clear voice, Dual-way intercommunication for ideal usage, Wireless dual-way intercommunication and clear voice, Communication from the gate or the front door Digital transmission for sound signal.
The working distance is around 100 metres. Depending on the area the distance can range upto 130m. Advanced code technique and anti-interference are other important features.
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 4 x AA alkaline batteries and they can work for around one year. Remove the aluminium alloy panel for battery replacement.