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Mine Intrinsically Safe Phone (Total 3 Products)

Product categories of Mine Intrinsically Safe Phone, we are specialized manufacturers from China, Intrinsically Safe Telephone, Mine Intrinsically Safe Phone suppliers/factory, wholesale high-quality products of Expansion Telephone For Mine R & D and manufacturing, we have the perfect after-sales service and technical support. Look forward to your cooperation!
Intrinsically Safe Expansion Telephone for Mine
Intrinsically Safe Expansion Telephone for Mine Product Overview The spreading telephone is a mine used sound communication and signal communication device which is suitable for the environment with danger of gas and coal dust explosion under the...
Mine Intrinsically Safe Expansion Telephone
Mine Intrinsically Safe Expansion Telephone Overview This mine used intrinsically safe loudspeaker telephone hereinafter referred to as the loudspeaker telephone is suitable for underground coal mines in an environment with explosive gases such as...
Coal Mine Intrinsically Safe Expansion Telephone
Coal Mine Intrinsically Safe Expansion Telephone Overview The Coal Mine Intrinsically Safe Expansion Telephone is a mine used intrinsically safe broadcast communication signal contact sound and light alarm and emergency stop locking device The...

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Mine explosion proof intrinsically safe mobile phone is radio terminal device of coal mine Wireless Communication System. Radio frequency modulation launch signal through base station and provide a wireless link between cell phones, so as to realize wireless communication.
Service Environment
1. No more than 2000 meters above sea level
2. Ambient temperature: 0 ~ 40 degrees Celsius
3. The atmospheric pressure : (80~106) kpa
4. Relative humidity: no more than 95%
5. Can be used for containing methane and coal dust mixed in the mine
6. Launch field strength:-40~-10(dBm/m)
7. Operating frequency: 2.412~2.472GHz

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