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Carbon Monoxide Detector WJ-CO101, Home CO Alarm, Battery Not Included, 1 to 4 Pack
- Regular price
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$76.99 - Regular price
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$153.98 - Sale price
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$76.99
Save $76.99 — This offer is available until: Wednesday, November 04, 2026
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Free Tracked Shipping
All orders include free tracked shipping with no additional costs at checkout.
Processing time 1 business days, shipping the same day
Estimated delivery time is 8–16 business days after dispatch, depending on the destination and carrier conditions. Tracking information is provided for every order.
For more details, please visit our Shipping Policy page.
Easy 30 Day Return
If you are not satisfied with your purchase, you can request a return within 30 days of delivery.
Our return process is designed to be simple and clear, so you can shop with confidence.
For full details, please visit our Refund & Return Policy page.
Detecting Invisible Danger – Before It's Too Late
Carbon monoxide is odorless, colorless, and deadly. It is produced from incomplete combustion – in faulty heaters, gas stoves, or poorly ventilated rooms. Those who do not notice it can become seriously ill or worse. A reliable detector that recognizes carbon monoxide early and raises an alarm is therefore not a luxury but a safety measure for the whole family.
Reliable Detection with Electrochemical Sensor
This carbon monoxide detector uses an electrochemical sensor specifically designed for detecting carbon monoxide. The sensor reacts to the gas and triggers an alarm long before the concentration becomes dangerous. The device is portable and only requires batteries – it does not need to be connected to a power supply. This makes it versatile: in the bedroom, kitchen, living room, or anywhere heating devices or gas appliances are present.
The model WJ-CO101 is available in white and black and features a modern, discreet design. It is compact enough to be placed discreetly on the wall or a shelf without dominating the space. The English labeling is targeted at international users.
Practical Benefits
- Electrochemical Sensor: Specialized in carbon monoxide detection for maximum safety.
- Portable: Requires only batteries, no power supply needed.
- Versatile: Usable wherever heating devices or gas appliances are present.
- Modern Design: Discreet and timeless in any room.
- Reliable Alarm: Warns in good time of dangerous concentrations.
Protection for the Whole Family
A carbon monoxide detector is an investment in safety. This detector provides reliable protection against an invisible danger and gives you and your family peace of mind and security.









Carbon Monoxide Detector WJ-CO101, Home CO Alarm, Battery Not Included, 1 to 4 Pack
- Regular price
-
$76.99 - Regular price
-
$153.98 - Sale price
-
$76.99
Returns & Delivery
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When will my order be delivered?
Orders are typically processed within 1–4 business days (Monday to Friday).
After processing, transit time usually takes 7–12 business days (Monday to Friday), depending on your location.
Estimated Delivery Time = Processing Time + Transit Time -
Can I return my product?
We offer a 30-day return period starting from the date your order is delivered.
To be eligible for a return, items must be:
unused
in their original condition
in the original packaging
complete with all included parts and accessories.
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