Catalog > Consumer Electronics > Security & Alarms > Alarms > Alarm Systems Digitech Window & Door Vibration Alarm Sensor Wireless Vibration Alarm DSWWVS2 DIGITECH WIRELESS WINDOW & DOOR VIBRATION ALARM SENSOR Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Window or Door Alarm in 2pcs pack120dB Alarm Sounds when door or window is openedLow Battery Test ButtonEasy InstallationHeavy Duty Construction to Withstand Break-in ForceCompact Design Ffr Discreet Positioning At Entrance Points