304 stainless steel, anti damage and easy to install.
Wall mounted and build in hearing aidsn.
The wire was made by Teflon, oil resistance, acid resistance and alkali resistance.
Automatic dialing function: Press the emergency button, and it will automatically dial the designated number for you after 3 to 5 seconds.
Usage: Railway, Highway, Bank, University, Hotel, etc
The Yellow Weatherproof Industrial Telephone is an innovative and highly functional communication device designed specifically for outdoor and industrial environments....
Reliable and robust OEM industrial telephones are essential for seamless communication in challenging environments. These environments include factories, construction sites,...
Wall-mounting weatherproof industrial telephones are essential communication devices for outdoor and industrial environments. These rugged telephones are designed to withstand...