General description This optical smoke alarm provides reliable detection of smoke particles to alert you in case of fire. It features a test/hush button for easy testing and silencing nuisance alarms. The device is suitable for installation in various locations within the home, especially bedrooms and living areas. Technical specifications Type: Optical smoke detector Power supply: Sealed-in lithium battery (no replacement needed) Battery life: 10 years Approval: EN 14604 Warranty: 10 years (including battery) Compatibility and accessories Compatible with standard mounting brackets for easy installation No additional accessories required for operation Installation Easy to install in most locations within the home Suitable for bedrooms, living rooms, and other living spaces Mounting hardware included Usage Press the test/hush button regularly to ensure proper functioning Silence nuisance alarms temporarily using the hush feature Replace the entire unit after 10 years of use