--- product_id: 495058085 title: "FA3322 Digital Carbon Monoxide, Humidity, and Temperature Detector" brand: "fireangel" price: "£52.19" currency: GBP in_stock: true reviews_count: 10 category: "Fireangel" url: https://www.desertcart.co.uk/products/495058085-fa3322-digital-carbon-monoxide-humidity-and-temperature-detector store_origin: GB region: United Kingdom --- # Digital LCD with CO, temp & humidity readout 10-year sealed battery life Multi-level audible & visual CO alerts FA3322 Digital Carbon Monoxide, Humidity, and Temperature Detector **Brand:** fireangel **Price:** £52.19 **Availability:** ✅ In Stock ## Summary > 🚨 Stay Ahead of Danger with FireAngel’s 10-Year Guardian! ## Quick Answers - **What is this?** FA3322 Digital Carbon Monoxide, Humidity, and Temperature Detector by fireangel - **How much does it cost?** £52.19 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/495058085-fa3322-digital-carbon-monoxide-humidity-and-temperature-detector) ## Best For - fireangel enthusiasts ## Why This Product - Trusted fireangel brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Travel-Ready:** Sleek, portable design with easy mounting—protect your home and holiday stays effortlessly. - • **Early CO Exposure Warning:** Pre-alarm alerts you to low-level CO exposure before it becomes dangerous—stay ahead of risk. - • **Decade-Long Power Assurance:** Sealed-for-life 10-year battery means zero replacements, zero hassle—peace of mind that lasts. - • **Certified Safety You Can Trust:** Kitemark KM551504 certified and rigorously tested for uncompromising reliability. - • **Smart Environmental Monitoring:** Real-time digital display tracks carbon monoxide, temperature, and humidity for holistic home safety. ## Overview The FireAngel FA3322 Digital Carbon Monoxide Detector combines advanced electrochemical sensing with a vibrant digital LCD to deliver real-time CO, temperature, and humidity monitoring. Featuring a sealed-for-life 10-year battery, multi-level audible and visual alerts, and early warning pre-alarms, it ensures comprehensive protection for your home or on-the-go. Compact and certified to Kitemark standards, this device offers professional-grade safety with effortless installation and maintenance. ## Description From the brand Shop Smoke Alarms Visit the store Shop Smoke Alarms Visit the store Shop Carbon Monoxide Alarms Visit the store Shop Carbon Monoxide Alarms Shop Heat Alarms Visit the store Shop Heat Alarms Shop Pro Connected Alarms Visit the store Shop Pro Connected Alarms Review: Confidence,quality,eady to read. - there are carbon many monoxide detector out there,What made this outstanding is the early alert for extended exposure to lighter CO,which may lead to unaware damage to health.Second,is the tempetature and humidity display which a bonus feature othet than solo CO detect other brands provided,at this higher price tag一,it is worth to pay.Display is easy to read with bavkground light,do not go with non branded CO detector,Fire Angel is a priof of quality,you life matter,do buy with less confidence product at lower price tag,your life is most precious not money can buy,now in discount price grap one！ Now Review: Works well, stylish looking - Great little device, smart looking, easy to follow instructions, nice and loud should it ever activate, well worth the money for peace of mind! Especially with the 10 year battery ## Features - PEACE OF MIND: With a digital display and an advanced sensor, the FA3322 offers the highest level of CO detection for your home. When high CO levels are detected, 4 loud chirps, a red LCD, and flashing safety advice will alert you to ‘EVACUATE!’. - TEMPERATURE AND HUMIDITY ALERTS: The FireAngel carbon monoxide alarm also provides temperature and humidity readings. Warnings will sound if either reach extreme highs or lows, making the device perfect for bedrooms and living spaces. - LIFETIME BATTERY: Each digital CO monitor contains a 10-year battery sealed within, offering protection for the lifetime of the device without ever needing to change the batteries. - LOW LEVEL CO WARNING: When low CO levels are detected over a sustained period, an early ‘pre alarm' will sound. The alarm pattern includes 1 short chirp followed by 1 long chirp, an amber LCD screen, and a flashing ‘WARNING’ with CO PPM values. - PORTABLE CARBON MONOXIDE DETECTOR: Each device comes with an integrated mounting bracket and screws for an easy-to-fit setup. Measuring 120 x 76 x 31 mm, it’s compact enough to travel with, providing on the go holiday protection. - SAFETY ASSURED: The FA3322 carbon monoxide monitor has been rigorously tested and is certified to Kitemark standard KM551504. Suitable for domestic premises only. - FIREANGEL HOME PROTECTION: In addition to our CO detectors for home use, we offer a wide range of other safety products designed to protect you and your family. Choose from smart and wireless devices, as well as standard fire, smoke, and heat alarms. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BMLSPNJ5 | | Alarm | Audible | | Best Sellers Rank | 5,379 in DIY & Tools ( See Top 100 in DIY & Tools ) 17 in Carbon Monoxide Detectors | | Brand | Fireangel | | Colour | White | | Customer Reviews | 4.6 4.6 out of 5 stars (439) | | Included Components | 1 x Digital Carbon Monoxide Detector (with sealed battery), 1 x Manual | | Item Dimensions D x W x H | 7.6D x 12.9W x 3.1H centimetres | | Item Type Name | Carbon Monoxide Alarm | | Item Weight | 121 Grams | | Manufacturer | FireAngel | | Manufacturer Warranty Description | 5 year manufacturer's warranty. | | Material | Plastic | | Model Number | FA3322 | | Number of Items | 1 | | Part Number | FA3322 | | Power source | Battery Powered | | Product Style | New Gen Model | | Sensor Type | Electrochemical | | UPC | 816317005986 | | Unit Count | 1.0 count | ## Product Details - **Alarm:** Audible - **Brand:** Fireangel - **Colour:** White - **Item weight:** 121 Grams - **Material:** Plastic - **Power source:** Battery Powered - **Product dimensions:** 7.6D x 12.9W x 3.1H centimetres - **Sensor type:** Electrochemical - **Style:** New Gen Model - **Unit count:** 1.0 count ## Images ![FA3322 Digital Carbon Monoxide, Humidity, and Temperature Detector - Image 1](https://m.media-amazon.com/images/I/51dGdS1tRoL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Confidence,quality,eady to read. *by B***3 on 27 October 2025* there are carbon many monoxide detector out there,What made this outstanding is the early alert for extended exposure to lighter CO,which may lead to unaware damage to health.Second,is the tempetature and humidity display which a bonus feature othet than solo CO detect other brands provided,at this higher price tag一,it is worth to pay.Display is easy to read with bavkground light,do not go with non branded CO detector,Fire Angel is a priof of quality,you life matter,do buy with less confidence product at lower price tag,your life is most precious not money can buy,now in discount price grap one！ Now ### ⭐⭐⭐⭐⭐ Works well, stylish looking *by M***N on 29 March 2025* Great little device, smart looking, easy to follow instructions, nice and loud should it ever activate, well worth the money for peace of mind! Especially with the 10 year battery ### ⭐⭐⭐⭐⭐ Great quality *by G***E on 9 April 2026* Best carbon monoxide detector on the market ## Frequently Bought Together - FireAngel Digital Carbon Monoxide Detector with 10-Year Sealed for Life Battery - FA3322 Humidity, Temperature and CO Alarm - Portable Carbon Monoxide Alarms for Home and Travel - CO Detector Monitor - FireAngel Optical Smoke Alarm 2-Pack - FA6620 10-Year Battery Smoke Alarms for Home with Test/Silence Button - Replacement for FireAngel ST-622/ST-620 - Early Smoke Detector Fire Alarm - White - FireAngel Carbon Monoxide Detector 10-Year Life Sealed Battery - FA3820 Carbon Monoxide Alarm for Home and Holiday - Portable CO Alarm - Travel Carbon Monoxide Detector and Monitor - White --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/495058085-fa3322-digital-carbon-monoxide-humidity-and-temperature-detector](https://www.desertcart.co.uk/products/495058085-fa3322-digital-carbon-monoxide-humidity-and-temperature-detector) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-20*