Mine intrinsically safe identification card summarize：

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Mine intrinsically safe identification card summarize：

Mine intrinsically safe identification card summarize：

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Mine intrinsically safe identification card designed for use in mine personnel wireless positioning terminal equipment; In an emergency occurs, the downhole personnel can through the identification card of alarm button to trigger alarm, real-time alarm me

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Product Detail：

Mine intrinsically safe identification card summarize：

Mine intrinsically safe identification card designed for use in mine personnel wireless positioning terminal equipment; In an emergency occurs, the downhole personnel can through the identification card of alarm button to trigger alarm, real-time alarm messages to inoue command system.Used for containing methane and coal dust hazard in the mixture of mine.

Mine intrinsically safe identification card parameters：

 
working voltage：DC 3.7V；
Emission current ≤90mA；
Operating frequency： 2412.5MHz～2417.5 MHz；
Receiving sensitivity:-75dBm/m；
Working conditions:
No more than 2000 meters above sea level；
Ambient temperature:0～40℃；
The atmospheric pressure ：（80～106）kPa；
Relative humidity: no more than 95% （25℃）；
Wireless communication distance is not less than 200 m (and equipment)

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