<p>Origin Shenzhen, Guangdong Import or not Order number MSA-803 Immobilizer type Scope of application Office, home Volume ≥ 125 (dB ) The lighting function has Operating voltage 4.5 (V) Working current 60 (mA) Specifications: gray, white</p> <p >door alarm 1. Door resistance alarm: put the sharp nozzle of the product in the gap between the door and the floor, press the product down, let the suction cup and the floor suck together, no one can open the door of the outside. , when someone pushes the door, the product will emit a 125 decibel sound alarm accompanied by a flashing red light. 2. Window induction alarm: when the product is sucked on the glass, when someone pushes the glass away, as long as the glass is shaken, the product emits a 125 decibel alarm sound accompanied by a flashing red light. Parameter Specification: Alarm Color White Weight: 0.4 kg Quantity: 2 pieces</p>