WR Range – Weather Resistant Telephones.

The WR Range represents Guardian’s line of versatile Weather Resistant Industrial Telephones, designed for rough-service areas and special communication needs in extreme working conditions.

Versatile & Reliable 

Available in both standard telephone (WRT) and ringdown (WRR) configurations, as well as analog and VoIP versions, these units are engineered to resist moisture, dust, and harmful corrosive chemicals. The WR Range’s versatility makes it particularly suited for moderately harsh indoor/outdoor environments where standard phones are not suitable, offering reliable communication solutions for a wide variety of industrial and public safety applications.

  • Encapsulated circuitry impervious to water condensation and dust
  • Spring-loaded door with nylon bushings to prevent jamming from salt or corrosion
  • Available with teleseal, membrane, or metal keypad options (WRT models)
  • Choice of curly cord or armored handset cord configurations
  • Volume control handset or keypad-controlled volume (model dependent)
  • Magnetic reed hook switch for extended service life
  • Compatible with both analog and VoIP networks
  • Noise-reducing electret microphone (noise-canceling option available)
  • Waterproof connections with stainless steel fittings for longer life
  • Yellow enclosure for high visibility (optional grey, red, or custom colors available)
Guardian Telecom WRT

WR Range Product Spec Sheets.

WRR SERIES V3

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WRRH SERIES V3

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WRRV SERIES V4

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WRRVH SERIES V3

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WRT SERIES V3

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WRTHHD SERIES V4

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WRTV SERIES V4

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WRTVH SERIES V3

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Parts and Accessories.

Ordering Part Number Model Description Handset Cord Keypad Dialing Phone System Certification
P6072 WRT-10 Weather Resistant Analog Telephone Curly Teleseal Tone/Pulse Analog
P6073 WRT-20 Weather Resistant Analog Telephone Curly Membrane Tone/Pulse Analog
P6074 WRT-30 Weather Resistant Analog Telephone Curly Metal Tone/Pulse Analog
P6075 WRT-40 Weather Resistant Analog Telephone Armored Metal Tone/Pulse Analog
P6076 WRR-11 Weather Resistant Analog Ringdown Telephone Curly No Ringdown Analog
P6077 WRR-41 Weather Resistant Analog Ringdown Telephone Armored No Ringdown Analog
P6300 WRT-10-V Weather Resistant VoIP Telephone Curly Teleseal Tone/Pulse VoIP
P6301 WRT-10-V-H Weather Resistant VoIP Telephone Hazloc Curly Teleseal Tone/Pulse VoIP Class I Div2, Group A,B,C,D
P6302 WRT-30-V Weather Resistant VoIP Telephone Curly Metal Tone/Pulse VoIP
P6303 WRT-40-V Weather Resistant VoIP Telephone Armored Metal Tone/Pulse VoIP
P6304 WRR-11-V Weather Resistant VoIP Ringdown Telephone Curly No Ringdown VoIP
P6305 WRR-41-V Weather Resistant VoIP Ringdown Telephone Armored No Ringdown VoIP
P6306 WRT-30-V-H Weather Resistant VoIP Telephone Hazloc Curly Metal Tone/Pulse VoIP Class I Div2, Group A,B,C,D
P6307 WRT-40-V-H Weather Resistant VoIP Telephone Hazloc Armored Metal Tone/Pulse VoIP Class I Div2, Group A,B,C,D
P6308 WRR-11-V-H Weather Resistant VoIP Ringdown Telephone Hazloc Curly No Ringdown VoIP Class I Div2, Group A,B,C,D
P6309 WRR-41-V-H Weather Resistant VoIP Ringdown Telephone Hazloc Armored No Ringdown VoIP Class I Div2, Group A,B,C,D
P6672 WRT-10-H Weather Resistant Analog Telephone Hazloc Curly Teleseal Tone/Pulse Analog Class I Div2, Group A,B,C,D
P6673 WRT-20-H Weather Resistant Analog Telephone Hazloc Curly Membrane Tone/Pulse Analog Class I Div2, Group A,B,C,D
P6674 WRT-40-H Weather Resistant Analog Telephone Hazloc Armored Metal Tone/Pulse Analog Class I Div2, Group A,B,C,D
P6675 WRT-30-H Weather Resistant Analog Telephone Hazloc Curly Metal Tone/Pulse Analog Class I Div2, Group A,B,C,D
P6676 WRT-10-HD Weather Resistant Analog Telephone Hazloc Curly Teleseal Tone/Pulse Analog Class I Div 2 Group A,B,C,D; Class II Div 2 Group F, G; Class III
P6677 WRT-10-HD Weather Resistant Analog Telephone Hazloc Curly Membrane Tone/Pulse Analog Class I Div 2 Group A,B,C,D; Class II Div 2 Group F, G; Class III
P6681 WRR-11-H Weather Resistant Analog Ringdown Telephone Hazloc Curly No Ringdown Analog Class I Div , Group A,B,C,D
P6682 WRR-41-H Weather Resistant Analog Ringdown Telephone Hazloc Armored No Ringdown Analog Class I Div , Group A,B,C,D
Ordering Part Number  Description  Note 
MP  Mounting Plate (included with WRR-41, WRT-40)   
20VC-WRT/WRR  20’ Curly Cord for WRR-11, WRR-11-H, WRR-11-V, WRR-11-V-H, WRT-10, WRT-20   
20VC  20’ Curly Cord fro WRT-30-H, WRT-10-V, WRT-30-V   
20CP  20’ Curly Cord Handset for WRT-10/20-HD   
20C-WRT/WRR  20’ Curly Cord for WRT-20, WRT-20H   
36AVC  36” Armored Handset cord for WRR-41, WRR-41-H, WRR-41-V, WRR-41-V-H, WRT-40, WRT-40-H, WRT-40-V, WRT-40-V-H   
72AVC  72” Armored Handset cord for WRR-41, WRR-41-H, WRR-41-V, WRR-41-V-H, WRT-40, WRT-40-H, WRT-40-V, WRT-40-V-H   
20VCV  20’ Curly Cord Handset for WRT-10-V-H, WRT-30-V-H   
CH  Conduit Hub   
NC  Noise Cancelling Microphone   
GRV  Grey Enclosure   
RED  Red Enclosure   
RC-WRT/WRR  Retainer Clips (included with WRR-41, WRR-41-H, WRR-41-V, WRR-41-V-HD, WRT-40-V, WRT-40-V-H   
AD  Auto Dialer   
CC  Conformal Coated Circuit Board   
Guardian Telecom provides rugged, intelligent communication and monitoring systems built for the harshest environments. When safety, security, and uptime matter most, we’re your first line of defense.
Guardian Telecom provides rugged, intelligent communication and monitoring systems built for the harshest environments. When safety, security, and uptime matter most, we’re your first line of defense.
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Address: 10, 2256 29th Street NE
Calgary, Alberta, Canada T1Y 7G4
Email: info@guardiantelecom.com
Phone: +1-403-258-3100
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