NIB!! Doberman Security ultra slim window alarms alert vibration

Batteries still working after storage DETECTS WINDOW VIBRATION – Instantly alerts you of a potential break in with loud 100 dB alarm UNIQUE ULTRA-SLIM DESIGN – Perfect for your home, office, garage, dorm room, or even RV VIBRATION TRIGGER TECHNOLOGY – Built-in vibration sensor perfectly tuned – will not go off in rain, wind, etc. NO FALSE ALARMS EASY INSTALLATION – Simply peel and stick, no tools needed. Warning sticker on backside deters theft INCLUDES 3 BUTTON CELL BATTERIES (LR44) for each alarm Brand:Doberman Color: Black 4 Alarms Height: 2.75 Width: 0.35 Length: 2.75 Weight: 0.2