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).
See other products in some related categories (click to browse):
Industrial & Scientific > Electronics Appliances And Batteries > Communications