Kidde Firex Sentry KF31 Mains Powered Heat Alarm – Alkaline Backup Battery - Wired, Interlinked Heat Alarms for Home with Test Button and LED Indicators – White

• HEAT DETECTORS FOR HOME: The Kidde Firex Sentry KF31 mains powered heat alarm has a 9V alkaline backup battery for continued protection during power outages
• 10 YEAR WARRANTY: Backed by a comprehensive 10 year manufacturer's warranty for complete peace of mind that your alarm will provide reliable ongoing protection
• OPTIMISED FOR HIGH RISK AREAS: With a thermistor heat sensor for accurate and responsive detection, this unit is ideal for kitchens and garages, areas where a smoke alarm isn’t suitable
• LINKED SMOKE ALARMS: The Kidde Firex Sentry KF31 functions as a standalone unit or can be wired with up to 24 other mains powered smoke (KF21) or heat (KF31) alarms. All alarms sound simultaneously if one is triggered
• LOUD & CLEAR ALERTS: 85dB alarm at 3 metres ensures you hear warnings throughout your home, with test & hush button for easy testing and silencing
• SAFETY APPROVED: CE and UKCA marked, and Kitemarked to the most up-to-date British Standards Institute (BSI) standard for heat alarms (BS 5446-2: 2003). Suitable for BS 5839-6 Grade D2 installations
• SECURE: The alarm has a tamper resistant locking device, preventing unauthorised removal, ideal for student or rental accommodation

The Kidde Firex Sentry KF31 heat alarms provide dependable fire detection for kitchens, garages, and other high-risk areas. Powered by 230V mains with an alkaline backup, these alarms ensure continuous protection even during power outages. Designed for quick installation, they feature a convenient Quick-Fit base and can be interconnected with other Kidde/Firex alarms to deliver whole-home safety coverage.