• Selective DTMF Transmitting
• Up To 9999 Locations
• All Call or Group Call
• Battery or Power Supply Ready Operated W/12 VDC
Mine Phones
• Conformal Coating
• MSHA Approved
• PA Approved
• Selective DTMF Transmitting
• Up To 9999 Locations
• All Call or Group Call
• Battery or Power Supply Ready Operated W/12 VDC
Mine Phones
• Conformal Coating
• MSHA Approved
• PA Approved