• 10-Year Lifespan: Equipped with a tamper-proof, sealed lithium battery that provides continuous protection for 10 years without the need for a single battery change.
• Ultra-Slim Design: At just 24mm thick, this discreet alarm offers a minimalist aesthetic that fits perfectly into any contemporary home or caravan interior.
• Loud 85 dB Alarm: High-volume siren ensures household-wide alerts with built-in LED memory indicator to show previous alarm activation
• Quiet Self-Testing: Automatically monitors its own sensor and electronics, including a "Do Not Disturb" mode that prevents fault chirps from waking you at night.
• Loud 85dB Siren: Delivers a powerful audible warning and flashing LED indicator to ensure all occupants are alerted immediately in the event of an emergency.
• Certified Safety: Fully compliant with the latest fire safety regulations, including BS EN 14604:2005, CE, and UKCA standards for total peace of mind.

The Honeywell Home R200S Smoke Alarm is a high-performance optical smoke detector designed for modern interiors. Featuring a sleek, ultra-slim profile, this alarm blends seamlessly into your ceiling while providing professional-grade protection against slow-smouldering fires�the most common cause of domestic fire fatalities. The R200S-1 is powered by a sealed-for-life 10-year lithium battery, meaning you never have to worry about battery changes or low-battery chirps in the middle of the night. Its advanced photoelectric sensor is fine-tuned to reduce "nuisance alarms" caused by cooking fumes or steam, making it an ideal choice for hallways, landings, and living areas. With its easy-to-use "press-to-test" front face and 10-year manufacturer warranty, the Honeywell R200S offers reliable, maintenance-free fire safety for a full decade.