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Coal Mine Automation Unattended
(Total 4 Products for Mine Expansion Telephone)
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 methane and coal dust, and is especially suitable for the control...
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 telephone can be a self-contained broadcast communication and dot...
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 coal mine. This device has half-duplex call, dot alert, dot count...
Intrinsically Safe Expansion Telephone for Mining
Intrinsically Safe Expansion Telephone for Mining ■Overview Intrinsically safe extension phones are especially suitable for flammable, explosive, high-noise, high-humidity environments such as coal mines, tunnels, chemicals, docks, power plant pipe corridors and other places. The intrinsically safe extension phones...
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.