Emergency industrial telephone YT-DJ13

analogVoIPGSM

1. This prison telephone make up of handset, cradle, digital keypads, mainboard and microphone in stainless steel body. 2. Available phone options include anti-suicide, handsfree, speed dial, hotline, LCD screen, camera, and volume control. 3. Version supports analog, VoIP or GSM. 4. Weather resistant to IP55/ IP66, service temperature range from -40 to +75 degree. 5. Handset with armored cord (83 cm Cord Customized Length Available), crystal tone quality, robust hook. 6. Powder coated in UV stabilized polyester finish. 7. Lightning protection to ITU-T recommendation K21. We can provide elevator parts Telephone Emergency Phone SOS device security telephone with speed dial buttons optional for the ship cockpit. As in the highway of highway roadside emergency telephones, waterproof telephone for the coal mine explosion-proof telephone used in coal mines, oil Wells, used in tourism scenic tourists such as telephones are belongs to the category of the public emergency telephone. The main function of the Public analogue telephone is that, when the accident occurs, the telephone which can be used and must be able to be used for emergency call for help has completely different requirements for its work according to different use environment. Public emergency telephone is in the place where the accident that easy to install for sos emergency telephone for help.