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

SIP Cleanroom Telephone factory

Three Key Industrial Emergency Telephone for Optimal Safety


Introduction   Industrial emergencies can be catastrophic if not properly handled. The safety of both workers and the environment is...
Waterproof Keypad Public Emergency Telephone


Introduction   Waterproof keypad public emergency telephones are special types of communication devices that are designed to be installed in...
Waterproof Video Keypad Intercom: Enhanced Security and Convenience


In today's world, security is a top priority for businesses and homeowners alike. With advancements in technology, the options for...