Deta Optical Smoke Alarm 240V with 10 Year Sealed Lithium Battery Back Up | 1164

The Deta 1164 Optical Smoke Alarm is a high-performance mains-powered fire alarm with a 10-year sealed lithium battery backup, designed to meet the latest safety standards for residential and rental properties. Ideal for D1 fire safety systems, this alarm provides reliable smoke detection in circulation areas and habitable rooms, making it perfect for hallways, landings, bedrooms, and living spaces in both single and multiple occupancy dwellings.