1. The bottom of the product contains a silicone pad, which can be firmly adsorbed on any floor
2. Place it behind the door, turn the switch to “ON”, and after 5 seconds it will beep and enter the working induction state
3. When someone pushes the door and the host senses vibration, the door barrier automatically triggers an alarm, stops after 31 seconds, and then enters the working sensing state
Packaging: color box
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