# Carbon Monoxide & Air Quality Detector – EU / US / UK Plug

## Carbon Monoxide & Air Quality Detector – EU / US / UK Plug

Breathe easy knowing your home is protected. This compact carbon monoxide and air quality detector continuously monitors CO levels and triggers a loud audible alarm the moment dangerous concentrations are detected — giving your family precious seconds to act. Available in multiple plug standards so it works right out of the box wherever you are.

![Carbon Monoxide Air Quality Detector](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/342eac83-1060-4def-815c-408b1d1f255d.jpg?v=1785675228)

### Key Features

-   Continuous CO monitoring with real-time air quality detection
-   Loud audible alarm alerts you instantly when CO levels are unsafe
-   Flame-retardant ABS plastic shell for added safety
-   Available in EU, US, UK, and multi-standard plug configurations
-   4-in-1 bundle options available for whole-home coverage
-   Compact plug-in design — no batteries or wiring required
-   Meets American, European, and British safety standards

![CO Detector plug-in design](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/79e2e41c-52a7-493e-821b-33f76b6acef7.jpg?v=1785675228)

### Who This Is For

-   Homeowners and renters who want reliable CO protection without complex installation
-   Families with young children, elderly members, or pets
-   Anyone with gas appliances, fireplaces, or attached garages
-   Travellers and expats needing multi-standard plug compatibility
-   Landlords equipping rental properties with safety devices

![Carbon monoxide detector in home](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/9fe752e1-80ab-4224-a28e-2015ee7e25f1.jpg?v=1785675228)

### Product Details

-   **Product Name:** Carbon Monoxide & Air Quality Detector
-   **Shell Material:** Flame-retardant ABS plastic
-   **Alarm:** Audible alarm (Yes)
-   **Plug Standards:** EU, US, UK, Four National Standard, Four British Standard
-   **Bundle Options:** Single unit or 4-in-1 multi-pack
-   **Package Contents:** 1× CO Air Quality Detector (per unit)

![CO detector product details](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/258a4680-f951-432e-b36e-66dd422fd28b.jpg?v=1785675228)

### How to Use

1.  Select the variant matching your local plug standard (EU, US, UK, etc.).
2.  Plug the detector directly into a standard wall outlet — no tools or wiring needed.
3.  The device will begin monitoring CO and air quality immediately upon powering on.
4.  If CO levels reach a dangerous threshold, the audible alarm will sound — evacuate immediately and ventilate the area.
5.  Test the alarm periodically by pressing the test button to confirm it is functioning correctly.

![How to use CO detector](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/b56185cd-462f-4f36-8cc1-0fe4e7539552.jpg?v=1785675229) ![CO detector alarm feature](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/8bf56cf4-d4bd-4dc0-b19d-706aa739fc0a.jpg?v=1785675228) ![CO detector British standard](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/3a0487df-291f-4097-8990-9991f47df9ce.jpg?v=1785675229) ![CO detector four national standard](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/fb4d9240-3ae2-49f1-b42a-9ba517e13652.jpg?v=1785675228)

### Why Shop at EX-STOCK

-   ✅ **90-Day Return Policy** — shop with complete confidence
-   🚀 Fast shipping to Canada and the USA
-   🔒 Secure checkout with multiple payment options
-   🏆 Curated selection of quality home safety and smart home products
-   💬 Responsive customer support team

Explore more home safety essentials: [New Arrivals](/collections/new-arrival-collection) | [Elite Elegance](/collections/elite-elegance) | [90-Day Return Collection](/collections/ex-stock-90-day-return-collection-copy). You may also like: [Smart WiFi Gas Leak Sensor](/products/smart-wireless-wifi-high-sensitive-remote-control-gas-detector-smart-gas-leak-sensor), [Tuya WiFi Water Leakage Sensor](/products/tuya-wifi-smart-leakage-sensor-alarm-home-overflow-flood-detector-with-buzzer), [Zigbee Water Flood Alarm Detector](/products/zigbee-smart-wireless-water-sensor-flood-alarm-detector-smart-home-fccid-authentication).

### Frequently Asked Questions

**Q: Does this detector require batteries?**  
A: No — it plugs directly into a wall outlet, so there are no batteries to replace.

**Q: Which plug standard should I choose?**  
A: Select EU for Europe, US for North America, UK for the United Kingdom, or one of the multi-standard options if you need compatibility across regions.

**Q: What does the 4-in-1 bundle include?**  
A: The 4-in-1 bundle includes four detectors in a single order, ideal for covering multiple rooms or floors in your home.

**Q: How do I know if the alarm is working?**  
A: Press the test button on the device. The alarm will sound to confirm it is functioning correctly.

**Q: What is EX-STOCK's return policy for this product?**  
A: We offer a 90-day return policy. Contact us within 90 days of delivery for a full refund or exchange on items in original, unused condition.

## Details

- **Price:** 40.99 CAD - 85.99 CAD
- **Vendor:** EX-STOCK
- **Type:** Carbon Monoxide Detector

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Four National Standard | 67.99 CAD | In stock |
| Four British Standard | 69.99 CAD | In stock |
| EU | 43.99 CAD | In stock |
| US | 43.99 CAD | In stock |
| UK | 43.99 CAD | In stock |
| EU2 | 53.99 CAD | In stock |
| UK 4 in 1 | 53.99 CAD | In stock |
| US 4 in 1 | 53.99 CAD | In stock |
| EU 4 in 1 | 53.99 CAD | In stock |
| US 4 in 1 2pcs | 85.99 CAD | In stock |
| Style S03 US | 40.99 CAD | In stock |

## Images

- Carbon Monoxide & Air Quality Detector – EU / US / UK Plug
- Carbon Monoxide & Air Quality Detector – EU / US / UK Plug 3
- Digital sensor device with a black screen displaying readings on a white background
- Protmex gas detector with digital display on a white background
- Black digital CO2 meter with carabiner on a white background
- Orange digital CO2 monitor with a carabiner on a white background
- Gas detector with digital display and UK plug adapter on a white background
- Gas detector with digital display and US plug on a white background
- Digital CO2 monitor with display on a white background
- Gas detector with digital display and EU plug on a white background

## Additional Information

- **Care guide:** Wipe clean with a dry or slightly damp cloth. Do not use solvents or abrasive cleaners. Keep vents clear of dust and debris. Test alarm monthly. Replace unit every 5–7 years per manufacturer guidelines.
- **Delivery :** Standard
- **return refund policy:** EX-STOCK Canada offers a 90-day return policy on this product. If you are not satisfied with your purchase, contact us within 90 days of delivery for a full refund or exchange. Items must be returned in original, unused condition. Return shipping costs may apply.

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> Source: [EX-STOCK Canada](https://www.ex-stock.com/products/carbon-monoxide-air-quality-detector)
> Updated: 2026-08-08