Mains interlink heat alarm with a 10-year, sealed for life, lithium battery back-up. Thermistek technology provides quick detection of rapid temperature increases and alerts with a loud alarm. Can be used independently as a single unit or linked with up to 50 FireAngel Pro Connected products and the FireAngel Gateway to allow for remote notifications to the app. Mains powered with a 10-year sealed for life Panasonic battery back-up. Ideal for use in kitchen, garages and utility areas in order to avoid false alarms caused by cooking and vehicle fumes. Interlinked via Wireless or when Hardwired 230V AC Mains-Powered with Battery Backup 10-Year Sealed Tamperproof Lithium Integrated Battery 85dBA Alarm at 3m Test/Hush Button Locate Feature Thermistek Technology Backwards Compatible with Wi-Safe2 Devices Sleek & Polished Design Interlinked via Wireless or when Hardwired 230V AC Mains-Powered with Battery Backup 10-Year Sealed Tamperproof Lithium Integrated Battery 85dBA Alarm at 3m Test/...