BUNKER HILL SECURITY Door/Window Entry Alarm – Item 94983
This entry alarm installs tool-free to nearly any door or window to notify you of any unwanted entry. A magnetic sensor switch detects motion to protect your home or office and emits a loud beeping noise to notify you of any breaches to the perimeter.
Compare our price of $4.99 to SABRE at $12.61 (model number: HS-DWA2). Save 60% by shopping at Harbor Freight.