Sabre HS-GA2 Wireless Window Glass Break & Vibration Detector Alarm with Security Warning Decal

SABRE Security Equipment Corporation Window Glass Alarm: Extremely loud, 100 dB, audible up to 300' (90M) away Ideal for windows, patios and doors Easy to install, high/low sensitivity setting to help prevent false triggering Alert potential intruders you're protected with the warning sign (visible from the outside) User friendly, arm and disarm with on/off switch Requires 2xCD2032 batteries (included)