road emergency telephone manufacturers

Wall-Mounted IP Waterproof Telephone

2022-08-22

Waterproof, dustproof, adopts stainless steel casing, and the level reach IP65. The wire was made by Teflon, oil resistance, acid...

How many types of Duty Phone SOS Industrial Telephone are there? how to use

2022-08-20

In industrial production, because of the different nature of work, many types of working environments are very harsh. For example,...

SIP Embedded Emergency Telephone

2022-06-22

Embedded Emergency Telephone for emergency and daily communication, it is weatherproof and durable. Can be designed to dial numbers automatically,...

industrial waterproof telephones

2022-06-15

Shenzhen Changxing Huitong Technology Co., Ltd. is one of the High-Tech enterprise in China, is stable supplier of intelligent transportation,...

Wind Power Station Emergency Telephone Radio System

2022-06-15

The wind power station usually installed in remote places, perilous natural conditions and large temperature difference. When the equipment broke...

Certification

2022-06-15

Application of waterproof telephone in hydropower station

2022-06-09

With the development of the world economy, the growth of the population, the development of science and technology, and the...

China Qianjiang-Shizhu Highway Emergency Telephone Projects

2022-06-08

Qianjiang-Shizhu is a important channel from QianJiang District to ShiZhu Tujia Autonomous County, is two-way four lane expressway . The...

Explosion-proof emergency telephone

2022-06-01

Explosion-proof phone is a waterproof, explosion-proof VoIP phone specially designed for hazardous area communication. The explosion-proof telephone uses heavy metal...