The Hispec HSA/BP/10 is a standalone optical smoke alarm designed for reliable domestic fire protection. Powered by a sealed 10-year lithium battery, it provides long-term operation with no wiring required, making it suitable for retrofit installation in domestic and commercial properties. The optical sensor delivers fast smoke detection while reducing false. Wireless data extraction via the Safespec app allows access to device status, activation history and battery condition for maintenance records. Suitable for hallways, landings, bedrooms and living areas, it includes a base plate and fixings for simple fitting. Standalone 10-Year Sealed Tamperproof Lithium Integrated Battery 85dB Alarm at 3m Test/Hush Button High Quality Optical Sensor for Optimal Smoke Detection Easy Installation - No Wiring Required Low Battery Warning Wireless Data Extraction Via Safespec App Standalone 10-Year Sealed Tamperproof Lithium Integrated Battery 85dB Alarm at 3m Test/Hush Button High Quality Optica...