Standalone smoke detector for domestic use. Includes high autonomy battery (10 years). It has an acoustic alarm indicator of 85dB at 3 meters and visual indicator by red pilot. Includes button for test operation. Alarm neutralization function. Automatic reset. Acoustic warning for low battery. Wall or ceiling mounting. Mounting hardware included. Dimensions: Ø105 x 50 mm. CPR EN14604:2005+AC:2008 certified.