This smoke detector has advanced photoelectric sensingtechnology and a red LED alarm status indicator, ensuringprompt detection and warning of a fire.Designed for residential use, it features a low battery warningand an easy-fit base mount, meaning it can be installed quicklyand maintained easily. Features: Photoelectric sensing technology Red LED alarm status indication LPCB approved to EN 14604:2005 AC:2008 Suitable for ceiling mounting Low battery warning Easy fit with separate base mount Specifications: Dimensions: H:3 x W:10 x D:10 cm Weight: 0.1 kg Colour: White Guarantee: 5 Years Material: Plastic Model Number: 117-1099