Product name-High Quality CO Detector ALF-C011

Product classification:Independent CO Detector

Characteristic: Independent CO Detector; Batteries Power supply; High Quality and Long Service Life



◆Loud 85 decible alarm.

◆Permanent carbon monoxide sensor.

◆Powered by DC9V batteries.

◆Alarm sound pattern:continuous short alarm beeps and red LED will flash.

◆One ‘beep’ every 30 seconds is an indication that the battery is low(need replacement)(green LED willl flash at the same time). 

◆Test button to test the unit electronics and verifies proper unit operation.

◆Green and red LED lighting indicates normal operation and alarm status.

◆The unit would sound ‘beep’ and red LED would flash once power on.

◆In 90 seconds after installing new batteries , the unit would begin to detect CO.



Model ALF-C011
Power  Supply DC9V batteries
Sensitivity & Time

30ppm,inactivation to alarms within 120minutes 

50ppm, alarms within 60~90 minutes

100ppm, alarms within 10~40 minutes

300ppm, alarms within 3 minutes

Standby Current <50uA
Alarm Current  <50mA
Operation Ambient Condition 5~40℃ 20~90%R.H


Our advantage:

The same product,the lowest price.

The same price,the best quality.

The same quality,the fast delivery time.

To provide our customers with best price and quality is our long term target.


Our company:



Having our own factory which provides you the most competitive price.

CE,FCC,ROHS,IP55 for some products and ISO9001 certificate make you satisfied with quality when using our products.

Professional team provide you the latest design and satisfying sevices.

Thanks for your time of viewing.Please contact me freely to get more information.


Related comments
Loading comments...
Reviewers: Verification code: