FHF Howl Call Telephone

The FHF Howl Call Telephone provides reliable point-to-point voice communication without requiring an external power supply. Designed for use in harsh and remote environments, it uses sound-powered technology to transmit and receive speech, making it ideal for locations where conventional powered communication systems are unavailable or impractical.

Furthermore, the Howl Call uses highly efficient dynamic transmitter and receiver capsules to enable clear communication without electrical power. As a result, operators can maintain dependable voice communication even during power outages or in isolated installations.

To initiate a call, users simply turn the integrated rotary handle, which powers an audio-frequency dynamo and generates the call signal. In addition, the telephone is housed within an extremely robust, impact-resistant enclosure that is designed to withstand demanding industrial and marine environments.

The weatherproof construction and simple operating principle make the Howl Call particularly suitable for critical communication applications where reliability is essential.

Key Features

• Sound-powered telephone system
• Operates without an external power supply
• Clear voice communication using dynamic transmitter and receiver capsules
• Manual call signalling via rotary handle and audio-frequency dynamo
• Suitable for emergency and backup communications
• Robust impact-resistant housing
• Weatherproof construction
• Protection rating IP54
• Reliable operation in harsh environments
• Wide range of accessories available
• Simple installation and operation