BR-38 Door Magnetic/Security Alarm/Security Device/Windshield Magnet/Wireless Door Magnetic SwitchModel: MC-38 Normally Closed
The normally-closed principle is activated when connected, and the signal is conductive. It is used in conjunction with a wired host and cannot be used independently.
Overall dimensions: 27 * 14 * 10 mm
Action distance: 18mm ± 6mm
Wire length: 30cm
Life: 1 million cycles
Switch output: Always closed (connected and conducting)
Surface-mounted, suitable for non-ferrous doors or windows. Surface installation.