Brand: AURORA
Model: CO-099D
Min. Order: 500pcs 
Carbon Monoxide DetectorCarbon monoxide leak alarmco alarmCO alarm,CO detector,carbon monoxide detector
Model:CO-099D
-Power Supply:3*1.5V AA batteries 
-Electrochemical CO sensor 
-Alarm Style: Per EN50291 
-Sensitivity/Alarm Time:Within 60~90 minutes . 50ppm CO concentration;
                        Within 10~40 minutes . 100ppm CO concentration;
                        Within 3 minutes . 300ppm CO concentration 
LCD Displayer(optional) 3 digits LCD displayer(CO-999D) 
-Audibility:85dB ( at 1m distance ), Frequency 3±0.5KHZ 
-Led Indication
-Sound Pattern Standby: Green Led flashes once every 30 seconds
-Alarm: Red Led quickly flashes 4 times with unit chirping every 5 seconds, then repeat, 
-Low-bat Indicator:‘Chirp’ every 30s as battery lower than 3.3V with green LED flashing and ‘Lb’ on LCD(for COA999D) 
-Power consumption:0.2mW 
-Sensor Life:3 years 
-Operation ambient:0°C ~ 40°C, 20% ~ 90%RH 
-Mounting:Wall/Ceiling mounting 
-Dimension:100mm*40mm, Weight: 0.2kg 
-Comply With CE, EN50291