16
Large central test and silence button feature. 1 x 9V replaceable battery included. High performance optical sensor. Sounds a loud 85dB alarm (3 meters). Certified to BS EN 14604:2005.
Large central test and silence button feature. 1 x 9V replaceable battery included. High performance optical sensor. Sounds a loud 85dB alarm (3 meters). Certified to BS EN 14604:2005.