Wireless magnetic contact detector to protect against unauthorized opening of doors and windows. A notification is sent to the alarm panel when an alarm is triggered or the device is tampered. This detector also allows external wired sensors (such as vibration sensor, glass break sensor, gas sensors) to be wirelessly connected to the H-Net alarm system.
- Contact gap up to 30mm
- External wired cable to protect multiple windows
- Tamper protection
- Battery: 3 x 1.5V Alkaline / AAA
- Freq: 868.42MHz / 869MHz / 908.42MHz
– See more at: http://www.everspring.com/en/portfolio-item/sm103-door-window-detector/