The HDE Range represents Guardian’s line of versatile Heavy Duty Emergency Telephones, designed to provide a reliable two-way link for emergency, access, or information assistance in challenging environments. Available in both analog (HDE) and VoIP (HDE-V) configurations, these units are engineered to withstand vandalism, moisture, dust, and corrosive chemicals.
Built to Withstand The HDE Range offers various models for recessed or wall-mount installations, featuring single emergency buttons or combined call buttons and 12-digit keypads. This makes them ideal for a wide array of applications—from universities and public access areas to industrial parks and transit facilities.
Key Features & Benefits
Instant Emergency Access: Dedicated emergency push-button for quick connection to designated help numbers.
Centralized Management: Remote programming capability for efficient control of emergency communication networks.
Visual Status Alerts: Built-in LED indicators provide clear confirmation of call connection and operational status.
System Integration: Control relays allow seamless integration with external security devices and systems.
VoIP & SIP Compatibility: Fully compatible with SIP-based IP-PBX servers on VoIP models.
Crystal-Clear Audio: Adaptive full-duplex voice operation with advanced echo cancellation on VoIP models.
Accessibility Compliant: ADA (Americans with Disabilities Act) compliant design.
Web Management: Network web management interface with comprehensive configuration options on VoIP models.
Flexible Deployment: Available as flush- or surface-mount speakerphones for standalone use, or designed to seamlessly integrate with Guardian’s OGP (On-Guard Protector) Range of help point pedestals and wall-mount housings.
Guardian Industrial Grade Desk Top Telephone Analog or VoIP
Up to the Challenge
These versatile units feature a reversible base for effortless switching between desktop and wall-mount configurations,...
Guardian Telecom Weather Resistant Telephones
WR RANGE OF TELEPHONES Guardian’s WR RANGE Weather Resistant Industrial Telephone Series are designed for rough-service areas, special communication...
EXT SERIES OUTDOOR/INDOOR INDUSTRIAL ANALOG HAZARDOUS TELEPHONES
EX RANGE OF TELEPHONES Guardian’s EX RANGE are explosion proof equipment intended for use in the highest area classifications. These...
Guardian Correctional Facilities Institute Industrial Telephones
High-Security SolutionsThe CI Range—including the CIT (Correctional Industrial Telephone) and CIR (Correctional Industrial Ringdown)...
Guardian Industrial Grade Food Industry Telephone
Tough & Tested
These units are engineered to provide reliable communication in settings where standard telephones would quickly fail due to exposure...