Optical Smoke Alarm Easi Fit with Battery Back Up Aico EI146E Optical sensor for quick response to slow smouldering fires Sealed insect mesh and automatic dust compensation for reduced false alarms Mains powered with 9V alkaline battery back-up Easi-fit base for quick and simple installation Kitemarked to BS EN14604:2005 Compatible with the Ei168RC RadioLINK base for wireless interconnection The Aico EI146E Optical Smoke Alarm Easi Fit with Battery Back Up is ideal for homes or businesses, detecting slow-burning fires with advanced optical technology. It features a user-friendly interface and easy installation, blending seamlessly into any room. The battery backup ensures functionality during power outages, providing extra safety. Compatible with other Aico systems, it integrates easily into existing safety setups. Durable and reliable, this smoke alarm enhances property safety and security, offering peace of mind. . Brand Aico Base Required Base Supplied with Detector Battery Size PP3 Battery Type Alkaline Colour White Decibel Rating 85 dB[A] @ 3 m Depth 47mm Diameter 148mm Dimensions (Dia)148 mm x (D)47 mm Frequency 50 Hz Guarantee 5 Years Hush Facility Yes Interconnectable Yes Material UL94VO Flame retardant Maximum Operating Temperature 40°C Minimum Operating Temperature -10°C Mounting Ceiling / Wall Neon Yes Packaging Types Each Shape Round Standards BS EN 14604 Test Facility Yes Type Optical Unspsc V18 46191501 Voltage Rating 230V Weight 0.389kg