---
product_id: 495058085
title: "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"
brand: "fireangel"
price: "₨39662"
currency: LKR
in_stock: true
reviews_count: 10
category: "Fireangel"
url: https://www.desertcart.lk/products/495058085-fireangel-digital-carbon-monoxide-detector-with-10-year-sealed-life
store_origin: LK
region: Sri Lanka
---

# Digital CO, temp & humidity display 10-year sealed battery life Multi-level CO alert system 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

**Brand:** fireangel
**Price:** ₨39662
**Availability:** ✅ In Stock

## Summary

> 🚨 Stay ahead of danger with FireAngel’s 10-year peace of mind!

## Quick Answers

- **What is this?** 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 by fireangel
- **How much does it cost?** ₨39662 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/495058085-fireangel-digital-carbon-monoxide-detector-with-10-year-sealed-life)

## 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 & Portable Design:** Sleek, travel-ready size with easy mounting for protection anywhere you go.
- • **Certified Safety Assurance:** Kitemark certified for trusted, professional-grade home protection.
- • **Early Low-Level CO Warning:** Pre-alarms alert you before danger escalates—stay ahead of risk.
- • **Unmatched 10-Year Battery Life:** Forget battery changes—sealed for a decade of uninterrupted safety.
- • **Smart Multi-Parameter Monitoring:** Real-time CO, temperature, and humidity readings keep your environment in check.

## Overview

The FireAngel FA3322 Digital Carbon Monoxide Detector combines advanced multi-sensor technology with a 10-year sealed lithium battery, delivering reliable CO, temperature, and humidity monitoring. Its intuitive digital display and tiered alert system—including early low-level warnings—ensure proactive home and travel safety. Compact and certified to Kitemark standards, this device offers professional-grade protection designed for modern lifestyles.

## 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 |
| Batteries | 1 CR123A batteries required. (included) |
| Batteries Required? | Yes |
| Batteries included? | Yes |
| Battery Cell Type | Lithium |
| Best Sellers Rank | 5,374 in DIY & Tools ( See Top 100 in DIY & Tools ) 30 in Carbon Monoxide Detectors |
| Colour | White |
| Customer Reviews | 4.6 4.6 out of 5 stars (417) |
| Date First Available | 16 Nov. 2022 |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Included Components | 1 x Digital Carbon Monoxide Detector (with sealed battery), 1 x Manual |
| Item Package Quantity | 1 |
| Item Weight | 121 g |
| Item model number | FA3322 |
| Manufacturer | FireAngel |
| Material | Plastic |
| Part Number | FA3322 |
| Power Source | Battery Powered |
| Product Dimensions | 12.9 x 7.6 x 3.1 cm; 121 g |
| Style | New Gen Model |

## Product Details

- **Alarm:** Audible
- **Brand:** Fireangel
- **Colour:** White
- **Item weight:** 121 Grams
- **Material:** Plastic
- **Number of items:** 1
- **Power source:** Battery Powered
- **Product dimensions:** 3.1D x 7.6W x 12H centimetres
- **Sensor type:** Electrochemical
- **Style:** New Gen Model

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/51dGdS1tRoL.jpg)
![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 - Image 2](https://m.media-amazon.com/images/I/71nMdEWWKzL.jpg)
![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 - Image 3](https://m.media-amazon.com/images/I/61vNLR7ERWL.jpg)
![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 - Image 4](https://m.media-amazon.com/images/I/7100H19OtML.jpg)
![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 - Image 5](https://m.media-amazon.com/images/I/71K1KsBja+L.jpg)

## 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

### ⭐⭐⭐⭐⭐ Nice upgrade to a good detector
*by A***G on 27 October 2025*

Seems to be doing the job! Display is nice and easy to read. It’s an upgraded model of the last one that lasted a good 20 years

## 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.lk/products/495058085-fireangel-digital-carbon-monoxide-detector-with-10-year-sealed-life](https://www.desertcart.lk/products/495058085-fireangel-digital-carbon-monoxide-detector-with-10-year-sealed-life)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-25*