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VoIP Explosion Proof Telephone 2
2019/01/01
The hazardous area telephone was originally developed for inflammable and explosive places such as coal mines and is generally used in H-2 sites of factories and mines. The production of telephones in...
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VoIP Explosion Proof Telephone
2018/12/31
Hazardous area telephones are widely used inflammable and explosive places such as power plants and chemical plants, all with couplers, also known as coupler hazardous area telephones. It is the termi...
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Tunnel Emergency Telephone 6
2018/12/29
The automatic dialing emergency call first pre-stores the number to be dialed in the telephone. As long as the handset is lifted during use, the telephone will automatically dial the pre-stored number...
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Tunnel Emergency Telephone 5
2018/12/27
Tunnel Emergency Telephone Features 1. High waterproof and dustproof performance, all SUS304 stainless steel case, the protection grade reaches IP65.2. High durability, oil resistance, strong acid res...
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Tunnel Emergency Telephone 4
2018/12/23
The tunnel telephone is an industrial telephone designed and manufactured for the unique environment of the tunnel. It is suitable for use in subways, mines, etc., which have special requirements for ...
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Tunnel Emergency Telephone
2018/12/21
The Role Of Tunnel emergency telephoneAccording to transportation data, as of the end of 2016, the national highway tunnels were 15,181 and 1,403,900 meters.The emergency call is the main component of...
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Talkback Call Station With Rain Cover 2
2018/12/17
Excellent water resistance requires a huge cost to the manufacturer. At the beginning of each product design, the waterproof capability is a very important product quality indicator.
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Talkback Call Station With Rain Cover 3
2018/12/17
The waterproof system is a systematic project that guarantees excellent engineering quality only when high-quality materials, professional system design, and mature construction techniques (including ...
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Talkback Call Station With Rain Cover
2018/12/15
Excellent water resistance requires a huge cost to the manufacturer. At the beginning of each product design, the waterproof capability is a very important product quality indicator.Determine the wate...
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