Deta 1166 Mains Powered Hard Wired Heat Alarm with Long Life Lithium Battery Back up

Suitable for D1 fire safety systems for rented or HMO properties in all areas where fumes or dust may cause nuisance alarms, making it ideal for kitchens, attics and garages. 10 year sealed lithium battery back up with low battery warning, test/silence button, LED operating indicators Sound output 85db at 1m, maximum power consumption 9W. Supplied with easy fix universal mounting base, providing large wiring space and incorporating a foam gasket to prevent dust ingress. Alarm head is easily connected using a fly lead connection and simply push fits into the base Interlinkable up to 12 optical, heat and carbon monoxide alarms in total for larger properties. Compatible optical smoke alarm catalogue number 1164. Will not function with earlier versions of Deta alarms Two-part assembly, allows mounting base to be installed at 2nd fix with alarm head installed later once decorating is complete. High visibility dust cover protects alarm head from dust ingress during building works Manufactured to BS 5446-2:2008. Kitemarked KM645618. UKCA & CE certified Dimensions: 140mm diameter x 75mm deep, Manufacturer: Deta