Gent S4-780-S | Heat Sensor with Sounder
£85.72 + VAT
The Gent S4-780-S Heat Detector with Sounder is a high-performance, addressable heat detector with an integrated sounder for use with the Vigilon S-Quad fire system. This space-saving and energy-efficient solution offers rapid and reliable heat detection with clear, customizable audible alerts. Its low-current design and soft start functionality ensure smooth activation and consistent coverage
Gent S4-780-S – Vigilon S-Quad Heat Detector with Integrated Sounder
The Gent S4-780-S is a high-performance addressable heat detector with integrated sounder, designed for use with the Vigilon S-Quad fire detection system. Combining rapid and reliable heat detection with clear audible alerts in one unit, it offers a space-saving, installation-friendly solution for commercial and public sector sites.
With programmable heat detection thresholds and flexible sounder settings, the Gent S4-780-S can be tailored to specific environmental risks, reducing false alarms without compromising safety. Its low-current, energy-efficient design incorporates soft start functionality for smoother activation and even sound distribution for consistent coverage.
Key Features & Benefits
- Advanced addressable heat detection technology.
- Built-in sounder for combined detection and alerting in one device.
- Programmable attention tones — bell (speech variants) or 12 standard tones.
- Choice of pre-recorded customisable speech messages, managed via the Vigilon panel.
- Fully synchronised sound patterns controlled through the fire control panel.
- Patent-protected harmonic sound output for superior clarity.
- Adjustable volume settings:
- Standard: 90 dBA @ 1m (typical).
- High-power: up to 98 dBA @ 1m.
- Soft start activation for reduced inrush current.
- Energy-efficient with low power usage.
Compliance & Standards
- EN54-compliant and fully compatible with the Gent Vigilon S-Quad range of addressable devices.



