Welcome to Shenzhen Changxinghuitong Technology Co., Ltd!
+86 19129355807
company

Weatherproof Dustproof Industrial telephone

Weatherproof GSM Telephone suppliers: The Ultimate Solution for Outdoor Communication

2023-04-26

In today’s fast-paced world, communication is key to success. Whether it’s for business or personal use, staying connected is essential....
Highway Service Area Visual Emergency Call Box

2022-09-09

Highway Service Area Visual Emergency Call Box is made of aluminum alloy die-casting, waterproof and the level is IP65. Suitable...
Install a waterproof emergency telephone to get help at the perfect time

2022-08-23

If there is a water emergency, don't panic! There is a special phone number you can call for help. The...
What is the elevator emergency telephone, and how to save yourself in a trapped elevator

2022-08-18

With the continuous improvement of people's living standards, the surrounding living facilities have also begun to gradually improve. Now most...
Waterproof Video Door Intercom

2022-08-16

Based on SIP and ONVIF protocols, is a video door phone that integrates powerful functionalities of access control, intercom, and...
ems elevator phone

2022-08-04

Do you need a phone in the elevator? Residential elevators must always have an active phone and check that it...
Certification

2022-06-15

Airport Emergency Telephone Radio System

2022-06-10

Airport Emergency Telephone Radio System is important part to connect various area, can work at various complex environments.
Industrial Application of GSM Emergency Telephone Syste

2022-06-09

We specialize in manufacturing and selling stainless steel call system auto dial telephone waterproof telephone for prison use with CE...