Description EDM Optical Smoke Detector Optical smoke detector designed to warn of smoke and fire with an 85dB alarm. The unit is compact, battery powered (9 V battery not included), and suitable for general fire safety. Key Faetures: Optical smoke sensing technology Audible alarm (85dB) Power with 9 V battery (not included) Approx dimensions 34 x 101 x 101mm Coverage for a room (20 – 40m²)
