1) Applies to the villa or single room 2) Supports door bell, intercom, video, monitoring and the door releasing 3) Outdoor camera with infrared auxiliary 4) Supports 4 indoor phone parallel connection....
Zhuocheng Electronic ( QuZhou) CO., LTD .is a leadership in manufacturing of security technology products in china. It has researched and produced a series of : video door phone for villa, video door....