KTK18A Mine Intrinsic Safety Amplified Telephone

1. The folding design is adopted between the shell and the upper cover, which is fast and convenient for maintenance;
2. Built-in storage battery pack, can still talk in the case of system power failure;
3. The stainless steel quick plug-in method is adopted at both ends, which is convenient for installation and maintenance;
4. The loudspeaker phone is installed on the transfer machine and the transport head to realize remote on-site start and stop.