Glasstrek Glass Break Sensor Audio Detector Shock Sensor Car Alarm Effective Range 9 Metre Diameter Suitable for Residential Glass Doors and Office Building Window
About This 1.High-Precision Digital Signal Processing：This sensor is controlled by an 8/12-bit microprocessor with 8MHz digital signal processing—enabling fast, accurate analysis of audio signals, which is key to reliably distinguishing break/crash sounds from background noise. 2.Frequency-Based Sound Identification for Accuracy：It identifies break or crash sounds specifically by their frequency, so it won’t be triggered by pets’ noises or other sounds outside its target frequency range—avoiding false alarms and ensuring trustworthy security monitoring. 3.Adjustable Sensitivity for Flexible Coverage：With adjustable sensitivity, it covers up to 9m (30ft) when mounted high and 4.5m (15ft) when placed low—adapting to different window sizes and room heights, providing comprehensive coverage for window areas. 4.Anti-Interference with Advanced Filters：Equipped with 7 frequency digital filters, plus digital amplifier gain and frequency fluctuation assessment, it has high immunity to RFI and EMI signals—preventing interference from electronic devices and maintaining stable performance. 5.Window-Focused Installation & Alarm Trigger：Designed to cover large window areas, it installs easily on ceilings or walls near ; once it detects break sounds, it immediately sends a signal to the alarm system main unit, enabling timely security responses. Overview Brand : lvifloae Power Source : AC/DC Manufacturer : lvifloae
