
It detects the opening and closing state of the door, window, and cabinet by the magnet's suction to the reed switch.
With an anti-tamper function, it will alarm when removed.
With low-power design, it will remind users to replace batteries at low voltage, 3M adhesive paste, easy to install;
It works with gateway, and supports linkage control and remote reminders.
Specifications, brochure and manual for the Door & Window Sensor.