LX221 Photo Electric Smoke Alarm
LX221 Photo Electric Smoke Alarm, a sensitive sensor which uses a light beam to detect smoke in the environment.
Battery: 9V DC or AC 110,220VA
Alarmsound: 85 db (3m)
Static Current: <10 u A
Alarm Current: 12mA
Working Temperature: -5 to +40 degrees Celsius
Working Humidity: <93% Rh