Combined Smoke and Carbon Monoxide Alarms

Technical Specification

Power supply: DC 3V (replaceable CR123A lithium battery)
Standby Current: <20μA
Alarm Current: <60mA
Sensor Type: Smoke: Photoelectric, CO: Electrochemical
Safety Standards: EN14604-2005 and EN50291-1:2018
Co Sensitivty: 50 ppm:60-90 minutes, 100ppm:10-40 minutes, 300ppm:0-3 minutes
Coverage Area: 20-40㎡
Installation Location: Ceiling or wall
Operating Temperature: -10℃~+55℃
Operating Relative Humidity: <95%(non-condensing)
Aarm Loudness: ≥85 dB at 3m @3.2+0.3 kHz pulsing alarm
Silence Duration: About 10 minutes
Product size: 240*40mm
Weight: 154g