New Wireless Glass Break Trek Sensor Detector For KERUI PSTN GSM Alarm System 433 Mhz Sensor For Home Protection
* Used to identify glass break or crash sound from other sounds by frequency.
* Will send a signal to the Alarm System Main Unit when detecting glass break sound.
* Install to ceiling or wall close to window
Power Supply : 12V DC (AC Adapter Input:100~240V/Output:12V DC)Humidity: ≤90%
Dimension : 90 × 67 × 25 mm (approx) / Weight: 160g (approx)
1x Wireless Glass Break Detector(no battery)
It's fine.