Explosion-proof push-button automatic telephone

Introduction to intrinsically safe explosion-proof telephone
This intrinsically safe explosion-proof telephone is an internationally leading explosion-proof telephone. It is the first phone in China designed, manufactured and tested according to European and American standards. It is also the first telephone of this type in Asia, breaking the monopoly of developed countries in Europe and the United States in this field for decades!
Kunlun brand explosion-proof telephones are used in offshore oil drilling platforms, liquefied gas ships, refineries, chemical companies, pharmaceutical factories, liquefied natural gas storage terminals, military oil storage and ammunition depots that need to be explosion-proof and corrosive Environments and places with a lot of harmful water vapor, dust, loud noise, and extreme light and temperature.
The phone is imported/forged from Germany. The casing can withstand high temperatures and low temperatures. There will be no static on the surface of the phone. The casing has been tested to withstand light and has passed the heat resistance test. It has been tested for many days without failure in cold resistance and other tests, and the whole machine can work stably in environments ranging from sub-zero to above-zero temperatures.
1. Product Features
The shell is forged from imported materials from Germany. It is durable and has good sealing performance. The surface will not produce static phone adsorption dust
Product Features
Analog Phone , able to match most mobile phones and systems
The shell is sturdy and anti-riot
Busy tone automatically closes the line
Supports dry contact signal output
Has automatic answering function
High temperature detection certification
Ring tone levels and ringtone melodies are available
Speaker output decibel value range is
Phone book can operate addresses (names and numbers)
Stainless steel metal keyboard
Magnetic spring hook
Powered by telephone line, no external power supply required