Welcome to our store！</br>1、Designed with alarm indication of ultra-high sensitivity and ultra-low sensitivity. 2、Ceiling and wall-mounted installation, supports vertical or horizontal installation on the frame or glass. 3、Two-stage potentiometer adjustment, compression piezoelectric sensor. 4、The shell tamper‑proof protection alarm and network alarm output improves family safety. 5、Omni-directional microphone design, strong detection and high sensitivity. 6、Built-in audio analysis microprocessor, filter out non-glass breaking unique interference noise. <p class="wang-edit-text">Item Type: Glass Break Detector Material: ABS Sensor: Compressed piezoelectric sensor Working Current: 12.5mA Working Voltage: 9-16V DC Working Temperature: -10 degrees Celsius to 50 degrees Celsius Response Time: 20 seconds Communication Method: Wired <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x&nbsp;Glass Break Detector1 x Manual Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>