Konxe Wired Rolling Metal Door Magnetic Contact Sensor Aluminum Rolling Door Sensor,Rolling Door Detector ,Magnetic Contact S937Y

Description

Feature: Wired Rolling Metal Door Sensor Connecting mode: N.C Surface installation Ideal for commercial application or industrial use Wired Rolling Metal Door Sensor- Surface installation: Detecting door gap by opening, Be used to detect door if it is opened or moved. It is widely used for monitoring and security system, with high reliability, small size, easy installation and strong flexibility.