Complaint
Door resistance alarm
1. Door resistance alarm: Hold the sharp mouth of the product in the gap between the door and the floor, and press the product down so that the suction cup and the floor are sucked together. Someone will not be able to open the door from the outside. When someone pushes the door, the product will give an alarm sound of 125dB accompanied by flashing red warning light.
2. Window sensing alarm: suck the product on the glass. When someone pushes the glass away, as long as the glass is shaken, the product will emit an alarm sound of 125 decibels accompanied by a red warning light flashing.
3. Product with Battery LR44*3 PCS
