Electric Smoke Alarms - Reliable Mains Power Devices

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Updated 11/11/2020:
Our cautiously selected mains powered smoke alarms are an extremely dependable fire safety device for residential properties. Small companies may demand wired smoke alerts and inter-connected carbon monoxide, and heat alerts. 230V alarms from DETA, Kidde, Aico, Firex and Dicon.

Mains hard-wired smoke alarms or perhaps mains powered alarm systems are provided with (AC) in the cabling of the property. They may be cabled right into a specific alarm cabling cycle, thus approaching straight from the home electrical box - or they might be supplied from a light installation.

: Mains BRK Ionisation Smoke Detector Alarm

Ionisation Smoke Detector On Ceiling

£26   Mains BRK Ionisation Smoke Detector - Get It!  

: Mercury Household Mains Powered Smoke Alarm

Household Mains Smoke Alarm All White

£13   Mercury Household Mains Smoke Alarm - Get It!  

: Fyrnetics Firex Mains Smoke Alarm Ionisation

Mains Smoke Alarm With Round Cover

£14   Fyrnetics Firex Mains Smoke Alarm - Get It!  

: What Does The Back-Up Battery Do?

Mains powered smoke alarms and heat sensors incorporate a back-up battery. In the case of any mains issue, this back-up means the alert will pursue to power on before the mains supply is recovered - select regular alkaline, upgraded or sealed type lithium back-up fire detector batteries.

: How Long Can The Batteries Last?

Most mains smoke plus heat alarms equipped with an alkaline battery back-up, give the most affordable expense option. Based on how frequently the alerts are examined, the mains electric smoke alarm back-up battery can last roughly 10 to 20 months just before a substitute is needed.

: Why Not Put Smoke Alarms In All Rooms?

Mains smoke detectors identify smoke, so install them in every room in which a fire may initiate. For areas like your kitchen space, a heat alert is preferred. The alarms set-off when the space attains a particular temperature, but they are uncomplicated to fit detectors sold in shops and on the net.

: Non-Rechargeable Lithium Batteries

The battery should be substituted every year to make sure the low battery is absolutely not just overlooked. Mains smoke and carbon monoxide alarms have the choice to advance to non-rechargeable back-up batteries and last years, except for radio 'inter-linked' alerts with 2 to 6 years life expectancy.

: Should I Fit Alarms In Every Room?

Do not merely fit a smoke alarm within your corridor, include them in different rooms in which a fire can start - virtually any space where you keep home appliances. House fire alarm smoke alerts are not suited to kitchens, yet heat sensors are for a rise in temperature and fire - although not cooking food smoke.

: Which Alarm Is Best For Rented Homes?

Mains heat and smoke alarms combined can be found with a covered rechargeable back-up battery pack. This battery is built to keep going for the life of the alarm, perhaps a decade, but it may not be interfered with within its lifetime. The enclosed lithium battery alternative is fantastic for rented houses.

: Are Multi-Linked Smoke Alarms Worthwhile?

A few battery styled or perhaps wired smoke alarms can be multi-linked so that when 1 alarm registers a fire, all of them sound collectively, providing you with a warning anywhere at home. This really is specifically crucial for conditions that prevent or postpone their getaway from a fire.

: Where Do I Connect Mains Smoke Detectors?

Mains power smoke detectors and heat alerts may be cabled to the local light circuit or maybe by using a dedicated electrical circuit. Power through the light installation is usually favoured as it is cheaper and less prone to be impaired to halt the annoyance of low battery sound alerts.

: Gira Mains Wired Smoke Alarm (Or Wireless)

Mains Wired Smoke Alarm In White

£39   Gira Mains Wired Smoke Alarm (Or Wireless) - Get It!  

: Deta Mains Electric Smoke Alarm Hard Wired


  • Battery Is Included
  • Earth Park Terminal


  • None..

Mains Electric Smoke Alarm With LED

£23   Deta Mains Electric Smoke Alarm - Get It!  

: Sona Wired Smoke Detector Low-Energy Usage

Wired Smoke Detector With Grey Logo

£39   Sona Wired Smoke Detector Low-Energy - Get It!  

: What If I Cant Escape A Fire Quickly?

If you opt to possess the mains smoke sensor alarm, ensure it's set-up by a competent domestic electrical engineer. You may even fit supplementary automated fire damping devices in the home like water sprinklers - recommended if there's something that may stop you getting away promptly.

: False Heat And Smoke Alarm Alerts

Although mains operated smoke alarms offer you a secure feeling for years devoid of false alerts or problems, it really is risky to imagine they function permanently. Smoke, as well as heat alerts, must be substituted following a few years use, because they may then begin to become erratic.

: Smoke Detector Home Cabling

Resource from the lighting installation is suggested in addition to being less expensive. Nevertheless, attention should be considered with the wired smoke detector resource not cabled correctly. Also, the smoke alert may be error affected by a switch electric powered wire where reduced battery alerts may take place.

: Benefits Of Wired With Back-Up Battery

For those who have electric smoke alarm sensors in their house, you will have a significantly better chance of getting everybody outside safely and securely. Although one smoke sensor is preferable to probably none, there are several factors to consider when purchasing a brand new smoke alarm system.

: 2 In 1 With Carbon Monoxide Sensor

The most effective smoke alarms can quickly identify smoke debris, fire flame, in addition to carbon monoxide. A 'dual-purpose' mains smoke detector system can help you save the life of the battery - or even power out your residence regarding hard-wired detector devices.

: Ion And Photoelectric Systems

Traditional ion technology and photoelectric mains powered smoke alarm sensors are of help, but smart smoke alarms are the most innovative in fire-safe practice. They will connect via applications and provide notifications to your mobile phone or any other gadget if an alert noises.

: Smart Electrical Sensor Tools

Intelligent mains fire alarm systems may speak with one another as well; therefore, you will know precisely the location where the fire occurs and when an alarm is activated. Really the only negative thing is that smart products and DIY electrical tools may be more pricey.

: Is The Battery Depleted?

In case your house electrical power shuts off, you will still have to know if there is a blaze or even smoke crisis. Most hard wired smoke detectors must have a back-up battery pack, or perhaps some additional back-up source of energy to ensure that they are still operating. Powered by batteries, smoke alarms really should have an evaluation selection or even 'beep' once the battery begins to deplete.

: Kidde Mains Powered Smoke Detector Alarm

The Kidde Firex ionisation type smoke alarm systems are mains driven, inter-connect devices. The models are hard wired with safety back-up batteries and may be inter-linked along with other products from the collection to produce over-all fire safety inside the household.

Mains Powered Smoke Detector In All White


  • Battery Low Signal
  • Test And Mute Button


  • None..

Whenever a single alarm senses a fire/smoke, all devices will sound off. Setting up the best sensing unit variations in your home provides you with the quickest feasible reaction time period, using the bare minimum number of false alerts.
[Rating: 9/10]   £14 Get It → Kidde Mains Smoke Detector  

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: Aico Heat Detector Hard Wired Smoke Alarm

The EI144 is a top notch high temperature alarm system with a preset heat, thermistor variety sensing unit. The alarm system will sound if the heat range gets to 58 degrees Celsius.

It is ideal for fitting in your kitchen or storage area, along with other places that gases can rise to offer false alerts if a smoke sensor is outfitted.

Heat Detector Hard Wired Smoke Alarm In White Surface Finish


  • Heat Detector Alert
  • 230V Mains Power


  • None

This alarm system is 230V AC mains operated using a 9V alkaline 'back-up battery', which is effective at enduring approximately 4 years in stand-by setting - and running the alarm for approximately 24 months without mains electrical power.

It is provided with with an (Easi Fit) surface area installation plate, along with integrated block and wire cover.
[Rating: 9/10]   £30 Get It → Aico Heat Detector Smoke Alarm  

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: BRK Mains Electric Smoke Alarm Sensor

A mains electric smoke alarm hard wired system including 9V alkaline battery back-up as well as a Push-Fit dock base arrangement, all contrived to guarantee immediate and effortless use of base to the mains powered feed resource at set-up step.

Perfect for prompt and simple connectivity of alert to base merchandise, and the base offers convenient space for cabling in awkward areas.

Multi Mains Electric Smoke Alarm In All White

Peak and aspect entries conciliate for possibly wire or even small trunk facilities. This variety of alarms can be set up, along with linked up smoke alerts to render a fire detecting strategy that abides with UK standard BS arrangements.

This includes one or perhaps additional inter-connected 'mains run smoke alarm' and heating systems whenever necessitated, each using an inbuilt stand-by resource.
[Rating: 9/10]   £22 Get It → BRK Mains Electric Smoke Alarm  

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Efficient Smoke And Fire Diagnosis

Twin detectors consist of equally photoelectric and ion capacity sensors. They are regarded as the most secure smoke and fire diagnosis gadgets. Since they identify the two flaming fires in addition to scaled-down smouldering fires, it is less likely that any fire associated threat can get past these sensor units.

Identify Tiny Smoke Particles

Photoelectric devices are a form of wired smoke alarm sensing unit which uses light to identify smoke particles. Whenever smoke dust is hung in the air much like a smouldering blaze - the contaminants spread the laser beam within the physical case, which usually initiates the system.

Rays With Ionization Detection

Ionization type mains power wired smoke alarm units make use of rays as well as an ionization holding chamber to identify smoke. The ionizing rays assist in identifying small quantities of smoke in the atmosphere, much like a flaming blaze. Whenever smoke gets into the hard-wired smoke alarm sensor, the current radiation is interrupted, which in turn activates the alert.

Dependable Home Mains Powered Smoke Alarms Compared

: Kidde Firex Mains Wired Smoke Alarm

Kidde Firex mains temperature alarm system incorporates a complete six years guarantee and it's particular BSi Kitemark supports it's high quality rating.

The unit is mains operated for specialist set-up and in line with present legislation specifications, and also offers very reliable back-up electrical power.

Mains Wired Smoke Alarm Front View


  • Green/Red LED Signal
  • 9V Battery Included


  • None..

Dirty or moist circumstances need the usage of a 'heat alarm system', as a smoke alarm is not going to operate securely. This device is perfect for use within places, for example kitchen areas, boiler locations, lofts and garage areas. The alarm will prompt once the ambient heat range extends to 57 degrees C.
[Rating: 9/10]   £24 Get It → Kidde Mains Wired Smoke Alarm  

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: BR Z7Y Dicon 230V Wired In Smoke Alarm

This mains smoke alarm system is the more recent style of Dicon's well-known 370M. Inter-connect to approximately 12 additional and appropriate 230 volt mains smoke alarm systems - along with a round design for straightforward arranging. Installing of this 'ionisation' smoke alarm couldn't be simpler.

230V Wired In Smoke Alarm

This particular alarm includes a 5 year guarantee. A hush and evaluation switch are included simply in case there is an electrical failure, although a back-up battery is protected.

Optical alarms are compatible with smouldering fires and therefore are to be utilised in halls, bed rooms, as well as work-places.
[Rating: 9/10]   £26   Get It → BR Z7Y Dicon Wired Smoke Alarm  

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: First Optical Electric Smoke Alarm

A combination optical electric smoke alarm with CO alert system that will safeguard you in your household from the perils of smoke and CO gas by affording you an (ahead of time) alert ranging from this possibly deadly menace.

The alert additionally possesses 2 diverse alarm systems so that you acknowledge which threat is current. Just right for sleeping rooms and living spaces, the alert likewise features an incomparable layer to secure against dust particles.

Optical Electric Smoke Alarm In All White

Carbon monoxide gas CO is a colourless and flavourless malicious gas created by poorly outfitted central heating organisations, blocked flue pipes or perhaps old chimneys, fireplaces as well as cookery home appliances - for example gas kitchen hobs.

It's just right for sleeping spaces and living quarters. A photo-electrical optical system contracts nuisance alerts induced by cookery fumes and vapour.
[Rating: 9/10]   £20   Get It → First Electric Smoke Alarm  

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Our mains operated smoke alarms are provided with 230V from your mains cabling. They may be wired in to an unique home security alarm cycle, coming straight from the fuse box - or the mains smoke detectors may be provided from the closest light installation. Supply from the light is suggested and less expensive.