Milesight Magnetic Contact Switch | SS21

The Milesight SS21 is a magnetic contact switch that enables real-time detection of doors, windows, cabinets, and enclosures opening and closing. Designed to work seamlessly with the TS30X series of LoRaWAN® sensors, it enhances property monitoring and access control in smart buildings, homes, and offices. Key features Compatible with Milesight TS301 and TS302 sensors Magnetic reed switch ensures accurate open/close detection 1.5 m cable for flexible mounting and installation Ideal for security systems, cabinet access, and facility monitoring Durable design for long-term use in smart environments