Independent carbon monoxide detector,personal co detector,co detector 
Power:9V battery 
alarm:85dB in 3m 
reliable high quality 

Independent carbon monoxide detector,personal co detector,co detector

1. Power supply: 9V battery
2. Standby current: less than 50uA
3. Alarms concentration:
Concentration in 30ppm,alarm within 120 minutes;
Concentration in 50ppm,alarm within 60-90 minutes;
Concentration of 100ppm,alarm within 10-40 minutes;
Concentration of 300ppm,alarm within 3 minutes.
4. Alarm current: less than 50 mA
5. Sensor: electrochemical carbon monoxide sensor for Innovation and imports, more accurate, more reliable, and good reproducibility.
6. Ultra bright light emitting diode display: flashing every 50 seconds to indicate the standby mode, rapid blinking indicates that the carbon monoxide incidents
7. High-volume buzzer output: up to 85 dB in 3 meters