The WisuAlarm Battery Heat Detector is a dependable fire safety device designed to provide early warning of potential fire hazards by sensing rapid increases in temperature. Powered by a sealed 10-year lithium battery, it offers long-lasting protection without the need for regular replacements, ensuring peace of mind for an entire decade. The detector is equipped with a loud audible alarm to alert occupants quickly in the event of danger. Its compact and durable design makes it suitable for installation in areas such as kitchens, garages, and dusty environments where smoke detectors may trigger false alarms. With simple, wire-free installation, it delivers reliable fire safety in a hassle-free way.