Wall Mounted Heavy Duty Single Push Button Emergency Phone


The HDE-20 Wall Mounted Emergency Telephone is a dependable and sturdy communication device that offers prompt and efficient assistance in any emergency.

Specifically designed for heavily trafficked outdoor areas where safety is a concern, these single push emergency phones provide hands-free communication.

Guardian Telecom’s HDE-20 Emergency Phones are engineered to function reliably in challenging environments where moisture, dust, vandalism, and corrosive chemicals are prevalent, making them the ideal solution.

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Guardian Telecom’s HDE-20 Wall Mounted Emergency Telephone is the perfect solution for hands-free communication in public areas. This updated model provides analog, half-duplex transmission and a two-way link to assistance, giving you the flexibility to initiate a call from either the phone itself or the monitoring station. It’s also compatible with OGP Series housings for easy integration into your security system.

These heavy-duty single push button emergency phone can be fully customized to your needs. You can program them to automatically dial two numbers or ring through a PABX, and monitor the status of each unit remotely to ensure quick detection and resolution of any malfunctions.

With its rugged 16-gauge #4 brushed finish and corrosion-resistant 316 stainless steel construction, the HDE-20 wall mounted emergency phone is built to withstand even the harshest environments. It’s ideal for public areas such as universities, elevators, parking facilities, transit authorities, medical centers, outdoor walkways between buildings, building doorways, entry gates, outdoor atriums or other heavily used outdoor spaces.

In addition to its durability, the HDE-20 emergency phone comes with a range of features and benefits that set it apart from other emergency communication devices. Its emergency push-button feature rings designated numbers to summon help immediately, ensuring fast assistance when needed. The HDE-31 and HDE-21 models also come with a keypad for manual dialing.

Remote programming capabilities allow centralized management of the emergency network, improving efficiency and streamlining operations. The LED feature provides visual confirmation of call connection, and control relays, including a primary relay standard on all models and two additional auxiliary relays on advanced models, further enhance functionality.

Features and Benefits:

  • HDE phones have a special button that, when pressed once, automatically calls for help
  • HDE phones are built to last with tough 316 stainless steel and a corrosion-resistant finish. They’re made to work even in harsh environments.
  • The HDE-31 and HDE-21 models also have a keypad that lets you dial numbers yourself
  • You can control all the phones from one place with remote programming.
  • An LED light lets you know when your call is connected.
  • HDE phones have control relays that come standard on all models, with two extra ones on advanced models