U.S. Patrol JB5533 Watchdog Door Knob Alarm

SKU: 1173091183_2

Brand: U.S. Patrol

Product Description

US Patrol Watchdog Door Alarm Barking knob alarm sounds like a guard dog or switch to the piercing siren so intruders stay away. Simply hang on the inside of any door knob; no special wiring required. Super-sensitive alarm works even if an intruder...