Features:
1) Wireless system, no telephone wires needed, save your phone bills.
2) Clear Voice and Secure Digital Communication. It needs no installation nor an installer, simply plug and use.
3) Built-in rechargeable battery, works with or without electricity power, standby time 30 days.
4) Long communication distance up to 1000m (depending on the environment).
5) Can be placed on a desk or mounted on any surface, horizontally on the wall surface or vertically on any flat surface.
6) A wireless system can be a convenient way to communicate throughout your house, office, or warehouse.
7) This Plug & Play Wireless Intercom is very simple to use, has clear two-way communication, and has an impressive 500 meters within the building and 1000 meters in the open field without barrier transmission