GAI-TRONICS 271-001 Outdoor Intrinsically Safe Phone

GAI-TRONICS 271-001 Outdoor Intrinsically Safe Phone SUITABLE FOR SUBZERO ENVIRONMENTS. 40 C (-40 F) TO +60 C (+140 F). NORTH AMERICAN LISTED FOR ALL HAZARDOUS GROUPS. CUL / UL LISTED. REPLACES EXPLOSIONPROOF TELEPHONES W/O REPLACING SYSTEM CABLE IN MOST APPLICATIONS. BRAILLE METALLIC KEYPAD. SHRILL-TYPE PENETRATING RINGER. NOISE-CANCELLING MICROPHONE. VOLUME CONTROL HANDSET. LOW SIDETONE FOR NOISY ENVIRONMENTS. SWITCHABLE POWER SUPPLY - 110VAC/220VAC. HYTREL COIL CORD FOR MAXIMUM DURABILITY. HEARING AID COMPATIBLE (HAC).