






Carbon Monoxide Alarm – Safety Monitoring Device
Free US Shipping
Stay protected with precise CO monitoring.
Detect gas levels instantly on a clear digital display.
This wall-mounted carbon monoxide detector ensures real-time monitoring through a high-resolution LCD screen that indicates CO levels in PPM. Featuring a highly accurate electrochemical sensor, it delivers quick and dependable detection to avert hazardous exposure. An integrated 85 dB alarm immediately signals when concentrations surpass safe limits, promoting a swift reaction. Powered by 3 × AAA batteries (not included), it boasts low energy usage along with a battery-replacement reminder for seamless functionality. Its compact form and straightforward installation make it ideal for kitchens, bedrooms, bathrooms, and storage areas.

Why choose our carbon monoxide detector:
- Real-time CO concentration display with LCD screen
- Loud 85 dB alarm automatically triggers at unsafe levels
- High-precision electrochemical sensor for rapid detection
- Battery-operated with an energy-saving indicator for safety
- Compact, wall-mounted design for quick and easy installation
Inspiration / use-cases
This carbon monoxide detector is an essential safety device perfect for any residential space. Position it in kitchens where gas appliances are used, bedrooms for overnight monitoring, bathrooms for added safety, or any storage areas where gas leaks could pose a risk. Its user-friendly design makes it a suitable choice for families, ensuring peace of mind in everyday life.
Technical specifications
- Size: Compact wall-mounted design
- Material: ABS
- Detection method: Electrochemical CO sensor
- Power supply: 3 × AAA batteries (not included)
- Alarm: 85 dB audible alarm
- Display: Digital LCD display showing PPM concentration
- Suitable locations: Kitchen, bedroom, bathroom, storage rooms
- Package contents: 1 × carbon monoxide detector, 1 × user manual

Frequently asked questions
Quick answers about ordering from Couje. More detail on our full FAQ page.
How much does shipping cost, and how long does it take?
Shipping is free on every order — no minimum. Orders are typically delivered within 4–12 business days (processing included), and every order includes tracking. Full details are in our Shipping Policy.
What is your return policy?
You can return items within 30 days of delivery. Once your return is received and inspected, we process your refund to the original payment method. See our Return & Refund Policy for the full process.
How do I track my order?
As soon as your order ships, we email you a tracking number. You can follow your delivery at any time on our Track Your Order page.
How can I reach customer service?
Email us at support@couje.com or use our contact form. Our team is available Monday – Friday: 09:00 AM – 05:00 PM EST and replies within 24 hours. Saturday – Sunday: closed.
