Fuers CO Sensor 85dB Carbon Monoxide Detectors LCD Photoelectric Independent Poisoning Warning Alarm CO Gas Sensor Detectors

Price: US $7.10

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Fuers CO Sensor 85dB Carbon Monoxide Detectors LCD Photoelectric Independent Poisoning Warning Alarm CO Gas Sensor Detectors

You Get Discount 19% Original Price is US $8.76, If You Buy it Now until 2019-02-27 You Just Pay For US $7.10 Buy It Now

Fuers CO Sensor 85dB Carbon Monoxide Detectors LCD Photoelectric Independent Poisoning Warning Alarm CO Gas Sensor Detectors

Product Description

Other similar Sensors for choice.


Carbon Monoxide Detectors


Fuers High Sensitive CO Gas Sensor LCD Photoelectric Independent CO Sensor Carbon Monoxide Detectors Poisoning Warning Alarm

Note 1:
When the concentration of carbon monoxide is not enough, there will be no alarm
Note 2:
In normal working conditions, the screen is off to save battery power,When detecting a certain concentration of carbon monoxide, it will alarm
Note 3:
When it is not working suddenly under normal working conditions, First check the battery.
Note 4:
As the video test ,The Car exhaust is enough carbon monoxide for accurate testing the Sensor will be sound and the LCD Screen will be lighting when triggered.
The Video is for your reference.if you have any problem ,pls contact with us .
Dear Buyer ,
Our carbon monoxide detectors is with good quality.
If you have any problem, please do not open the dispute Or give bad review. 
Just Contact us in time and let\'s help you.


  • 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 LCDefee8aa30f1def29a7c4fbe9731cf955_HTB1sXeYc6rguuRjy0Feq6xcbFXaL

Mal-function Indicator:

  • Chirp every 30s with green LED out and Err on LCD
  • Power consumption: 0.3mW
  • Size: 10 x 4cm
  • Powered By: 3 x AA Batteries (Not included)
  • A perfect item for protecting your family from the dangers of carbon monoxide
  • Advanced level of protection, easy to read with the digital display, even in low light conditions
  • Displays the level of carbon monoxide the unit is sensing
  • Green LED: Flashes every 30 seconds to indicate the unit is operating properly. The green LED will also flash before CO reading is taken and when any button is pressed.
  • Red LED : When a dangerous level of carbon monoxide is detected the red LED will pulse and a loud alarm pattern will sound. The carbon monoxide alarm pattern is 4 short beeps, followed by 5 seconds of silence, followed by 4 short beeps with a corresponding red LED flash. This cycle will continue for 4 minutes and then change to 1 cycle every minute until the device is reset or the CO is eliminated.
  • Test/Reset button is designed for weekly testing if it works properly
  • and reset the unit during CO alarm
  • Alerts users when batteries needs to be replaced
  • This alarm is highly recommended to be mounted on a wall surface
  • Compact, lightweight & easy to operate

Packing Content:

1 x Carbon Monoxide Detector (Without battery )
1 x English manual


Precise Digital Display 

Real time detection of CO connection in the environment automatic alarm


Modern Simple Design 

Simple Design ,Real time detection of accurate digital display of carbon monoxide concentration



Carbon monoxide detecor with Self test function 

You ​Can be tested it by yourself before use, visible quality, ensure there is  no problems when used


Durable sensing precision digital display 

with Durable Carbon monoxide probe,accurate digital display of concentration.
Power supply :3*AA battery (Not included)    


Applicable place

Hospistal ,Factory,Power,Home Furnishing ,Gas water heater and so on .


Products Parameters




Installation instructions

Simple installation which is used to buy 

Use the screws in the accessory to secure the alarm to the wall (Can be affixed with double-side tape)




More security alarm recommend


* Payment must be made within 3 days when order placed.
* If you have a problem with payment,please contact with us or the customer service of Aliexpress.
*We will ship package in 2-3 business days after payment clear.
*We can\'t control service transit time, this information is provided by the carrier and excludes weekends and holidays. So please give us an opportunity to check package for you.
*SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays.Transit times may vary, especially during the holiday season.
*If you have not received your shipment within 60 days from payment, please contact with us. We will track the shipment and give a reply to you as soon as possible. Our goal is customer satisfaction!
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*Buyer is responsible for return shipping costs and insurance. 
*Shipping/Handling/Insurance costs are not refundable.
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Contact us:
*Hours of Operation - We are open Monday through Saturday 9:00am - 6:00pm. If you mail us a question after business hours, we will do our best to answer your question. If not, we will get back to you on the following business day.
Thanks for your visit and welcome to visit us again!