FireAngel smoke alarms are made by one of the UK’s leading manufacturers of fire safety equipment, they are essential in any domestic dwelling or workplace. uk - Offer of the day Designated trademarks, brands and images are the property of their respective owners. Read more about the condition New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). Key specs – Type: Split-spectrum optical; Battery type: 6 x AA lithium; Display: LED ring indicator; Alarm volume: 85dB; Connectivity: 802. Thermoptek combines an optical sensor with a temperature sensor, increasing the sensitivity of the optical sensor as the temperature increases.

First, we’re back to alkaline 9V batteries rather than a modern 10-year lithium battery, so you’ll have to replace them every year. This Twin pack contains 2x FireAngel smoke alarms which use Thermoptek multi-sensor technology which pairs the very latest in optical sensing with thermal enhancement, and when compared to single sensor alarms reacts to fire in under half of the time. Of course, it’s entirely possible to get connected smoke alarms that hook up directly to your home network via Wi-Fi, or through a proprietary connection or a Zigbee or Z-Wave hub. The FireAngel ST-622 Toast Proof Smoke Alarm has a Thermoptek smoke sensor, making it less prone to false alarms from cooking fumes.

The advantage with these is that they can warn you of a fire through an alarm or alert on your smartphone, and also, with some systems, trigger smart lighting to come on. If you could replace the batteries they use in these FireAngel ones, I would give them more than 10 out 10, if I could. The FireAngel HT630 is a good, affordable, well-regarded unit, backed by a ten-year warranty and powered by a sealed-in Lithium battery with a ten-year lifespan.

Traditional optical alarms aren't as good at detecting the black smoke from fast flaming fires but as a secondary product of a fast‑flaming fire is heat, Thermoptek Fireangel smoke alarms detect both elements for a quicker response time. Meanwhile, a system of colour-coded indicators on the central ring gives you visual alerts and updates, and even a subtle night light if you pass it in the dark. We test smoke alarms using an aerosol tester, sprayed in the direction of the alarm for up to five seconds from a distance of 30cm. Little touches such as this elevate the ST-622Q above your run-of-the-mill smoke alarms, making it one of the best options for most households.You can also monitor alerts across a couple of properties, which might be handy if you have elderly parents or a business premises to keep tabs on. It can give you early warning of a fire before it spreads, and the best chance of getting everyone safely out of the house. Using the sensing technology of choice for the UK's Fire and Rescue Service, the FireAngel ST-622 is a sealed 10 year battery powered Thermoptek smoke alarm with improved detection of slow-smouldering fires. As with carbon monoxide alarms, the trend is now towards alarms with a built-in, 10-year lithium battery, designed to work for the alarm’s effective lifespan.

These are quick to detect smouldering fires that produce a lot of smoke – the kind you get when upholstery and soft furnishings catch – but aren’t quite as sensitive to other types of fire.The idea is to give faster responses to all types of fire without creating extra false alarms, and we found it speedy and accurate in our tests. We then look at any instructions and fittings provided, to see how easy it would be to fit the alarm to a wall or ceiling.

These sense hot air rather than smoke, and trigger when the air in the sensor chamber reaches a specific temperature, which is usually 58°C. Fire and rescue services attended over 178,000 fires in the year to March 2023 in England alone, and while the number of fire fatalities dropped to their lowest ever figure, 259 people still lost their lives. Credit subject to status, UK residents only, Industrial Tool Supplies (London) Limited acts as a broker and offers finance from PayPal credit. Replace your end of life ST-622 alarm with a FireAngel FA6615-R Optical Smoke Alarm with 5 year replaceable batteries or FireAngel FA6620-R Optical Smoke Alarm with 10 year sealed for life battery, without requiring a new base plate or leaving unsightly holes in your ceiling. Heat alarms are slower to respond than actual smoke alarms, but they’re also not as prone to false alarms.Finance is provided by PayPal Credit (a trading name of PayPal UK Ltd, Whittaker House, Whittaker Avenue, Richmond-Upon-Thames, Surrey, United Kingdom, TW9 1EH). It also detects carbon monoxide and can even tell your Nest thermostat to turn off the boiler if it detects a leak.