Parameter：

1.Built-in Antenna

2.Operating Power: CR2032Button Battey(include)

3.Transmission frequency: 433MHz

4.Compound multi-layer design

5.Built-in omnidirectional antenna

6.Superior circuit design

7.High-performance and low power consumption

8.Superior ABS material

9.Working frequency:433MHz

10.Shock resistence:4.7M,1.2M.3.5M,300k

11.Transmission distance:50-150m in open area

Package Content

10 pcs Door Sensor

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