Wireless Magnetic Contact Security Sensor "SN-SMK" for Door and Window Protection

The detector security magnetic contact radio channel "SN-SMK" detects the opening or displacement of doors, windows and other structural elements, and forms a notification of alarm. The sensor works as part of security devices with built-in radio extender: Nord GSM WRL, Nord WRL, Nord Air, Nord Metal with installed SN-Radio. Transmits to the security device notices of alarm, norm, opening the case, tearing the case from the mounting surface, discharge of the main and backup battery.