2020.07.11
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MoreThis is the age of the Internet. The ubiquitous network has already covered all aspects of society. Recently, petrochemical enterprises often have various explosions, and explosion-proof mobile phones have emerged at the historic moment. So why do explosi
2020.04.18
MoreCONQUEST S18 Tiantong version has an independently developed satellite communication module, equipped with Tiantong satellite communication technology, to achieve signal coverage and barrier-free communication in China, whether you are in the vast ocean,
2020.04.15
MoreWhy must explosion-proof mobile phones be used in coal mines? Because coal production works mine, the work area is small, dusty and humid, and it is often accompanied by the threat of water, fire, gas and other accidents. With the improvement of mining pr
2020.04.11
MoreCONQUEST S16 explosion-proof smart phone, equipped with native Android 9.0 system, fast boot speed, system background program process management optimization, and better handling of concurrent processes and other issues, which means that employees will us
2020.04.08
MoreWhy is it called a satellite phone? It is because its signal ability is super strong. For ordinary smart phones, if you are in a more remote place, your signal will not be used, which means that you have completely lost contact with the outside world. Thi
2020.04.02
MoreTiantong No.1 satellite mobile phone is mainly used to communicate in places where there is no signal. Therefore, the use of Tiantong No.1 mobile phone is mainly outdoors, and there are some external antenna methods that can be used in cars and ships, and
2020.03.30
MoreCoal-safety explosion-proof mobile phones refer to explosion-proof mobile phones that have passed the safety testing and certification of coal mine products. Coal-safety explosion-proof mobile phones must also meet the requirements of intrinsically safe e
2020.03.26
MoreExplosion-proof digital devices such as explosion-proof industrial tablet computers refer to digital devices that have been certified by the national explosion-proof agency and issued a certificate of qualification, and can be used in flammable and explos
2020.03.23
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