Deta smoke alarm constantly sounding - Smoke Alarms - Safelincs Fire Safety Forum
Deta smoke alarm constantly sounding - Smoke Alarms - Safelincs Fire Safety Forum
Deta Smoke Alarm 1163 Optical Sensing 240V White
uk - Does my smoke alarm battery need replacing? - Home Improvement Stack Exchange
Long shot but does anyone know what battery this alarm takes? My flat mate is out getting some and I can't check as I can't use our ladder without someone holding it. : r/firealarms