Weatherproof Outdoor Industrial Telephone with Membrane Keypad | WRT-20

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Product Features

  • Membrane keypad/Volume control on keypad/Curly handset cord
  • Compact durable enclosure also available with optional mounting plate for easy mounting
  • Magnetic reed hook switch to reduce parts subject to wear
  • Encapsulated circuitry impervious to water condensation and dust
  • Hinge turns on nylon bushings to avoid jamming caused by salt or corrosion
  • Spring-loaded door for automatic closure
  • Surge arrestor to prevent voltage spike damage
  • Heavy duty industrial handset with volume control
  • Volume control to ensure communication in noisy environments
  • Electret noise reducing microphone for clear communication

  • Service temperature range from -76˚ to +176˚F ( -60˚ to +80˚C )

  • Waterproof connections & stainless steel fittings for longer life

  • Modular parts for easy service

  • Hearing aid compatible

  • Electronic ringer for reliability

  • Yellow enclosure for high visibility. Optional grey enclosure and other custom color options available

  • Weather, dust & corrosion resistant

  • Tone or pulse dialing for universal configuration

  • Easily connected to any single line analog CO or PABX telephone line

  • Powder coated, corrosion protected steel faceplate

  • Front access plate for ease of hook-up

Weatherproof Outdoor Industrial Telephone WRT-20

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  • Weatherproof Outdoor Industrial Telephone WRT-20


Weatherproof Outdoor Industrial Telephones by Guardian are weather resistant and deliver reliable communications under adverse conditions. Featuring a Type 3R enclosure and encapsulated circuitry the WRT Series are specially designed to provide reliable service in outdoor environments, resisting moisture, dust and corrosive chemicals.

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At Telcom & Data we strive for long term customer relationships, that’s why we offer a 60 day 100% money back guarantee on ALL of our products. (Except Special Made-to-Order Products, including Wheelock MEDC and Explosion Proof Products) If you are not happy with a product for any reason simply call us at 800-335-0229 and request a Return Authorization number for a full 100% credit. All returns require prior authorization, please. Returned items must be repacked in ORIGINAL packaging NO EXCEPTIONS. Telcom & Data wants to be your one stop telecommunications company. Let us know how were doing by calling 800-335-0229 and ask for extension 832.