The health effects of CO depend on the concentration and length of exposure (carbon monoxide concentration is measured in parts per million). According to respected CO alarm manufacturer Kidde, “a carbon monoxide detector is a time-weighted alarm that measures the buildup of carbon monoxide in a house. Netatmo is a great brand when it comes to smart home equipment, and this Smart smoke alarm is more affordable than its similar rivals if you are on a bit of a budget. So, if you see an alarm which doesn’t have a replacement battery but should last around ten years, this is not something to be worried about as this is usually a good sign the whole unit will need changing anyway. Nest Home is one of the best smart home systems available, with a huge range of heating and lighting support available. Their Smoke and Carbon Monoxide Alarm is a must-have in the collection.

It is smart, so can alert your phone if there are any issues. This can range from a power issue or sensor failure to smoke or carbon monoxide being detected. It will also tell you where the problem is, and Nest Protect will let you know even if you are out. You can also silence it from your phone should you wish. It is nowlaw in Northern Ireland to fit a Carbon Monoxide alarm near any appliancethat burns any type of fuel (gas, wood, oil or coal) except for a cooker. Typical installations include near the boiler and/or gas fireplace/multi-fuel burner. Heat (thermal) alarms detect heat (hot air) instead of smoke. The alarm is triggered when the temperature within the sensor chamber reaches over 58 degrees Celsius – generally when a fire is well established.Some smoke alarms can now also detect carbon monoxide, which is a deadly silent killer. Despite this, many people still don’t have the relevant detection system in place or indeed know the threats. Having this built-in to your smoke alarm is extra piece of mind without any extra effort. Some smart models sound an alarm on your smartphone and through the alarm itself when triggered – this is the most helpful kind of smart alarm. Pros: Can suit dustier areas, such as lofts, the area near your bathroom or rooms where people smoke. Battery alarms are much easier to install, however. There is no wiring to get right, and you’re a bit more flexible in terms of positioning. Smart Smoke Detectors

The ten-year battery should last for the full replacement deadline period, and as it is a standalone product, you don’t need any fancy smart hubs or controls to get it working, or any of Netatmo’s range of cameras/sensors. As for the batteries’ life, you’ll be getting the 1/2-year span before they run out. The only gripe is that the + and – symbols inside are somewhat unclear, so if you’re wearing glasses, don them on prior to replacing. Other than that, the system is quite easy to operate – and even comes with the required fixings for instalment. The Nest Protect passed our sealed incense test with flying colours: the smoke alarm went off first, followed by the CO alarm five minutes later; according to the app, the CO level was 414ppm and increasing. We can’t think of a better CO currently alarm on the market, particularly as it also detects smoke.

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If you own a Nest smoke and CO alarm, you will be able to continue to use it but it will need to be in addition to interlinked smoke and heat alarms. Ionisation alarms ionise the air between two electrodes. These are positively and negatively charged, creating a small current inside the chamber. An interesting by-product of the new breed of smart alarms is the fire-related data being collected, as is the case with Google, which makes the Nest Protect smoke and CO alarm. Google told us that it uses data from its alarms to provide ‘meaningful insights’ for its customers and to improve the product.

Having said this, many now do have built-in alarms too, in case of a system failure. How Long Do Smoke Detectors Last? Not as smart as a lot of other smart devices, but they may still come in handy if you like to be kept up to date.Using dual detection technology, photoelectric smoke and differential heat sensors, this Eve Smoke adds an extra layer of safety to your home. These alarms are more sensitive to smaller particles of smoke produced by the flaming stage of fires than optical alarms, and more easily triggered by cooking – causing false alarms. Northern Ireland has Technical BookletE: 2012 which has similar legislation as the building regulations BS 5839. It requires that all households should have at least: FireAngel is a popular, trusted brand when it comes to smoke alarms. Their products are even recommended and used by over 90% of the UK’s Fire Service. On a lighter note, Google’s data also revealed that the day when smoke alarms are most likely to sound in the UK is pancake day. Is the Nest Protect smoke and CO alarm suitable for homes in Scotland now that the law has changed?