With the 25mm thickness, it can work independently. High sensitivity to the metal and the metal relater goods

The strength of the plastic door

1. With the 25MMthickness, the clear crystal door is made from the acrylic by only one step.

2. One main board can support seven single doors, which can work independently.

3. Making the reliable judgment by distinguishing the alarming door.

4. High sensitivity to the silver paper or metal related goods and resistence to the external interference.