JR101-FK heavy-duty telephone with highest IP67 waterproof rating protection provides emergency and reliable point-to-point communication system support for underground mining projects in Sri Lanka .As a special communication system, point-to-point system has been widely used in internal communication or other projects that do not require any additional server/PBX connection.

The highlights on the following:

• No need to any server/pbx equipment connection
• Max communication distance can be over 2~7km
• The volume of hands-free phone can up to 85dB/M
• DC12V power supply
• External horn/beacon parts for option

We also have standard Analogue/SIP industrial telephone and explosion-proof telephone with ATEX certificate for option of underground mining or similar industry projects.J&R always welcome to your any valuable comment or project inquiry!