New Home Security Alarm LCD Photoelectric Independent CO Gas SensorType: Carbon Monoxide Detectors Power: 3*AA battery (not included) Size: 100*100*35mm Color: White Sensitivity Alarm Time: Within 60~90 minutes at 50ppm CO concentration; Within 10~40 minutes at 100ppm CO concentration; Within 3 minutes at 300ppm CO concentration LCD Displayer (optional): 4 digits LCD displayer Audibility: 85dB ( at 1m distance ), Frequency 3 0. 5KHZ Standby Current: <50A Alarm Current: <50mA Standby Mode: Green Led flashes once every
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Type:Carbon Monoxide Detectors
Power:3*AA battery (not included)
Size:100*100*35mm
Color: White
Sensitivity/Alarm Time:
Within 60~90 minutes at 50ppm CO concentration;
Within 10~40 minutes at 100ppm CO concentration;
Within 3 minutes at 300ppm CO concentration
LCD Displayer (optional): 4 digits LCD displayer
Audibility: 85dB ( at 1m distance ), Frequency 3 - 0.5KHZ
Standby Current: <50μA
Alarm Current: <50mA
Standby Mode: Green Led flashes once every 30 seconds
Alarm Mode: 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
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New Home Security Alarm LCD Photoelectric Independent CO Gas Sensor