Gent S4-711-V-VAD-LPR | Dual Optical Heat Sensor w/ Voice and Low Power Red VAD
£135.00 + VAT
The Gent S4-711-V-VAD-LPR Dual Optical Heat Sensor combines advanced dual optical and heat detection technology to provide fast, accurate fire detection while significantly reducing false alarms. This high-efficiency sensor features an integrated low-power red VAD and a programmable voice sounder, offering reliable, compliant, and cost-effective fire and alarm signalling.
Gent S4-711-V-VAD-LPR Dual Optical Heat Sensor with Voice Sounder & Low Power Red VAD
The Gent S4-711-V-VAD-LPR combines both dual optical smoke and heat detection in a single, precision-engineered device. Using Gent’s patented dual optical scatter technology, it provides fast and accurate fire detection while minimizing the risk of false alarms from environmental factors like steam or dust.
Designed for performance and efficiency, this model offers reliable fire detection and cost-effective alarm signaling. The integrated low-power red Visual Alarm Device (VAD) is EN54-23 compliant, guaranteeing visibility in various environments while using minimal energy. The Gent S4-711-V-VAD-LPR provides a robust and efficient fire safety solution.
Key Features & Benefits
- The Gent S4-711-V-VAD-LPR has dual optical & heat detection for enhanced fire detection accuracy.
- LPCB certified, ensuring compliance and proven reliability.
- Customisable sensitivity modes to suit different times of day or building conditions.
- Integrated short-circuit isolator for system protection.
- Programmable sounder with adjustable tones and volumes.
- EN54-23 compliant low-power red VAD with configurable settings.
- Speech alert capability supporting up to four distinct pre-recorded messages (20 seconds total).
- 85 dB sound output at 1 metre for clear, audible alerts.
- Monitored input/output connections for system supervision.
- Separate base unit supplied for flexible installation options.



