Carbon Monoxide Detector WJ-CO101, Home CO Alarm, Battery Not Included, 1 to 4 Pack
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.
Free shipping
Free US shipping. Orders are prepared in 1–2 business days, with delivery in approximately 5–8 business days after dispatch.
30-day return policy
Request a free mailed return within 30 days of delivery. See the full policy for how to start your return.
Frequently asked questions
A few helpful details before you make it yours.
How much does delivery cost?
Shipping is free for US orders, with no minimum order value.
When will my order arrive?
We usually prepare orders in 1–2 business days. After dispatch, delivery takes approximately 5–8 business days. See our shipping policy for full details.
Can I return my order?
You can request a free mailed return within 30 days of delivery. To get started, email Support@vayndohome.com. Please read our return policy before sending anything back.
How do I choose the right option?
Check the product details and choose from the available options above before adding to your cart. If you need help with a size, finish or specification, send the product link to Support@vayndohome.com.
What if my order is delayed or something is wrong?
Email Support@vayndohome.com with your order number and a description of the issue. Our team will help you with the next steps.
How can I contact VAYNDO?
Email Support@vayndohome.com or call +1 (505) 528-3904. Customer support is available Monday–Friday, 9am–5pm.