PED communication system
The Mine Site Technologies (MST) Personal Emergency Device (PED®) Communication System is based on ultralow frequency transmission that propagates through rock strata.
The PED® System has been in use in mines for over thirty years and remains the only proven through-the-earth (TTE) communication system in use at mines.
Refinements to the system over this time has further improved its reliability and functionality. It has been installed in over one hundred and and fifty coal and metalliferous mines around the world.
Download the data sheet via the link below: