Explosion proof outdoor telephone     

 Features:

1  Easy to use, plug the phone line crystal head into the phone jack, and then connect the speaker wire, it can work perfectly.

2  After the telephone line is plugged into the telephone hole,its function is just like home telephone.It has the only phone number, and can dial domestic landline and mobile phone numbers. While other phones can also call this  telephone. The difference is that the telephone is weatherproof and explosion proof and can find someone by public address.

3 The telephone can also make up an independent proof telephone intercom system with PBX and couplers.

4  after the call system is formed, each phone is an independent workstation, if one of them break down, it does not affect the entire  system.

5  the product has an automatic gain function, the voice does not vary because of the volume or the length of the distance.

6  The volume can be adjusted freely

7  IP67 waterproof and weather proof telephone