WISUALARM Heat Alarm: Your intelligent 10-year solution for kitchen and area fire safety. Engineered for Class A1 fire detection, this alarm utilizes a high-precision thermistor and intelligent algorithm to activate an 85dB alarm when temperatures reach a dangerous 54°C to 65°C. It is specifically designed to minimize false alarms from cooking smoke or dust, making it the perfect, reliable detector for kitchens, garages, lofts, and laundry rooms. Forget about annual battery changes; the built-in, sealed lithium battery provides continuous protection for a full decade. Control the alarm effortlessly with its large central button, easily pressed with a pole to test or silence the unit without climbing. You can even mute it remotely using a standard household infrared remote (like a TV or AC remote). Installation is simple: use the strong adhesive for a one-hand setup, or employ the positioning sticker for perfect screw placement. Its innovative design powers on automatically as you rotate it onto its mounting bracket. Ensure long-term peace of mind with this BS 5446-conforming standalone heat detector.