ABS Wireless Glass Break Sensor Detector Alarm 120 DB Loud Home Security System for Window Door WiFi
•Unique high/low sensor sensitivity setting helps prevent false triggering on windy days.
•When triggered it can produce a very loud 120db alarm.
•No wiring needed, easy to install.Double-sided tape included,just peel and stick.
•Alarm with ON / OFF switch for easy operation.
•Low battery LED indicator, if you see the indicate red LED always on, then need replace new batteries.




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