Gas Detector Alarm

$99.98 $49.99 Sale price
Regular price $49.99

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The product is an intelligent carbon monoxide alarm system whch adopts advange technology ofultra low power consumption micro controlunit.
Buit-in voice chip, LED digital display the carbon monoxide concentration.
Voice prompt when alarm, at the same time send wireless signal to host.
Using advantage electrochemistry technology.
The sensor has the advantage of signal stabilization,high sensitivityand accuracy which widely applied in many kinds of occasion.
Such as oil extraction, chemical engineering, sewage treatment, coal gas, electric power, mining, tunnel construction, fire control, fire control etc.
Features :
Adopts advance technology of ultra low power consumption micro control unit.
High bright LED digital display the concentration of carbon monoxide.
Ultra small size, delicate design.
One button intelligent operation.
Sensor applied advance electrochemistry technology.
Two levels alarm, light and sound.
Strobe light clear identification.
Voice prompt, English and Chinese Optional.
Low power consumption design with unique power saving function.
Specification :
Built-in high DB siren.
Built-in RF Module.
Working Power: DC4.5V (3 AAA Battery)
Working Environment Temperature: 0-50℃
Alarm Gas intensity: 200PPM (Intensity remind: 100PPM)
Wireless Frequency: 433.92mhz
Wireless Distance: 100 meters in open area
Package includeds :
1 x KERUI CD17W CO Detector (Battery included.)
1 x English User Manual
Details pictures :


How much is shipping?
We provide FREE shipping worldwide

Do you ship internationally?
Yes, we do.

How long is shipping?
Shipping varies depends on your region. Please see below.

USA Orders: We use USPS or DHL E-commerce to ship out all the US orders and it takes 3 to 7 business days to deliver. Some items might be shipped with our factory and that will take longer to deliver (around 10 to 15 days)

Canadian Orders: It takes 8 to 20 business days to deliver.

UK Orders: It takes 8 to 15 business days to deliver.

Europe: Estimated delivery time is 14-21 days)Rest of the world: Estimated delivery time is 15-35 days (depends on where you are)

How do I track my orders?
United States Orders: You can track your order here

Non - United States Orders: You can track the status of your package at

Please note: Shipping may take up to 2-4 weeks depending on your location.

30 Days Return Policy

We have a strong 30-day return policy upon receiving your item(s) to guarantee your total satisfaction. You may return the item only within 30 days of receiving the item as long as it is NOT used and remains in the original packaging.

Please take note of the following requirements to facilitate a return or an exchange.
  • We require items  to be returned in their original packaging and in their original condition accompanied by sales invoice within 30 days from date of delivery
  • We regret it but used items cannot be returned for exchange or credit unless due to manufacturer defect
  • We will accept returns for any item that is defective due to a manufacturing defect. We will handle the return to the manufacturer for you, and happily provide a replacement if the manufacturer agrees to do so. The replacement could be the closest approximation if the original is no longer available or store credit will be issued, which will be determined at our discretion
  • Buyer will be responsible to pay for return shipping if there is no quality problem.
  • After 30 days we will NOT offer refunds under any circumstances.
If you are unhappy for any reason, please contact us at and let us know. We want to make sure your buying experience remains pristine.
Return Procedure
To return item(s), please follow these steps:
  • Please contact us first if you wish to return or exchange an item and we will send you the return address
  • Place in a large envelope or box up the item(s) you're returning/exchanging, and use the original invoice to explain in detail the reason for the return or exchange.