Product description
Surface installation: detecting door or window gap by opening, be used to detect door, window, or drawer if is opened or moved
Widely used for monitoring and security system, with high reliability, small size, easy installation and operation and strong flexibility
Detecting door or window gap by opening
Self-adhesive and screw mount
Connecting mode: NC (NO and changeover available)
Installation: install outwardly
Ideal for wooden door or window