Top 9 Smoke Detectors with 10 year Battery Life Twin Pack UK – Carbon Monoxide Detectors

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1. Fireangel

Twin Pack & Fireangel CO-9B Carbon Monoxide Alarm, Kitemark Approved, FireAngel Optical Smoke Alarm with 10 Year Sealed For Life Battery, White, 7 Year Life, FA6620-R-T2

Fireangel - Product 2: the unit has been designed to either be wall mounted or left portable so you can take it on holiday for protection on the go. Product 1: featuring a quiet test function which means you're less likely to wake up loved ones or disturb the neighbours when testing your alarms.

Product 2: the device is supplied with 2 x AA batteries, which can be replaced as required when the alarm provides the low battery warning sound. Product 1: the alarms come with sealed, tamper proof batteries that will last the lifetime of the alarms. Product 1: the perfect replacement for fireangel st-622, these alarms will fit on to the existing baseplates, ST-620 and ST-750 models, or can be installed easily using the supplied bases and 2 screws. Product 1: with optical sensing technology smoke is rapidly detected as it enters the alarm chamber, for a quick reaction to slow burning fires.

Product 2: as well as being calibrated and rigorously tested in-house the alarm has been third party approved through the British Standards Institute BSI and is Kitemark certified. It is recommended that smoke alarms are replaced every 10 years. It's also suitable for caravans, motor caravans and boats following advice from BS EN 50292-2013. Product 2: advanced electrochemical sensor detects dangerous levels of Carbon Monoxide CO in your home.

2. Hispec

HiSPEC Twin Smoke Detector Alarm Kit 10 Year Sealed Battery Powered Interlinked Radio Frequency Fast Fix: 5 Year Guarantee: 2022 Scottish Government Regulation Compliant: 2 Smoke Alarms Supplied

Hispec - Peace of mind fire safety for your family and pets with this fast fix smoke detector alarm twin pack. Smoke alarms suitable for living rooms, hallways, bedrooms, landings, lofts and extensions. Time saving and easy installation with radio frequency wireless technology with no mains connection. Long lasting protection with a 10 year sealed lithium battery and 5 year product warranty from industry leaders HiSPEC. All rf10-pro hispec alarms and detectors fully comply with the new 2022 Scottish Legislation.
Height4.3 cm (1.69 Inches)
Length8.2 cm (3.23 Inches)
Weight0.07 kg (0.16 Pounds)
Width8.2 cm (3.23 Inches)

3. Safelincs

Kidde 10SCO Combination 10 Year Life Carbon Monoxide and Smoke Alarm Twin Pack

Safelincs - Twin pack of two units. Different voice warnings for smoke and CO with loud 85dB alarm noise. 9v alkaline battery included, must be replaced every 1 -2 years. Supplied with fixings: 2 x screws and 2 x rawl plugs. Smoke alarm and co alarm in one unit for space saving and convenience. 10 year sensor life and manufacturer’s warranty. Kitemarked and ce marked.
Height4.5 cm (1.77 Inches)
Length14.5 cm (5.71 Inches)
Width14.5 cm (5.71 Inches)
Part Number1

4. X-Sense

SC06 Standalone, Dual Sensor Smoke and CO Alarm in Compliance with EN 14604 & EN 50291 Standards, X-Sense Smoke and Carbon Monoxide Detector with 10-Year Battery Life Not Hardwired, Auto-Check

X-Sense - Premium quality: made from a premium ABS material, ensuring exceptional quality and protection. Combination smoke and carbon monoxide Alarm: This alarm standalone to protect against 2 deadly threats, including smoke and carbon monoxide; accurately detects carbon monoxide from any potential source.

Simple installation & operation: this battery-operated unit can be installed quickly and effortlessly without an electrician; one-button operation allows you to test and silence the alarm with ease. Faster response to dangers with loud 85 dB Alarm: Upgraded photoelectric and electrochemical sensors significantly increase the sensitivity of the alarm for a faster response time while minimizing false alarms.

10-year battery-operated smoke and co detector: a sealed lithium battery enables the unit to keep you and your family safe and sound for up to a decade with no need to replace batteries frequently; a low battery warning lets you know the unit is coming to its end of life.
Height5.1 cm (2.01 Inches)
Length14.6 cm (5.75 Inches)
Width14.6 cm (5.75 Inches)
Part NumberSC06
Warranty60-day money-back guarantee, 5-year quality warranty, and lifetime technical support.

5. Kidde

2 x Kidde 10Y29 RB Ten Year Life Sealed Battery Smoke Alarm. 10 year battery. Fully Warranty. Kidde life.

Kidde - Kitemarked and CE marked. 10 year Warranty. Test function, hush button and low battery alert. 10 year sensor lifespan. New generation alarm of successful 10Y29.

6. X-Sense

X-Sense Smoke Alarm, SD2J0AX, Conforms to EN14604 Standard, 2-Pack, 10-Year Battery Fire Alarm Smoke Detector with LED Indicator & Silence Button

X-Sense - If it malfunctions, or if the battery is low, you will be notified immediately so that you can identify and resolve the problem quickly for comprehensive protection. 10-year battery smoke alarm: the smoke detector is built with an energy efficient and eco-friendly lithium battery with low power consumption, enabling an incredible lifetime of 10 years with maximum reliability.

More intelligent: the improved smoke detector features an advanced photoelectric sensor that is 5 times more accurate when compared to traditional sensors, greatly reducing false alarms such as cigarette smoke while detecting dangerous smoke faster. Easy installation: the smoke alarm takes advantage of simple, stable, and wireless installation with the provided screws, or quick and easy installation via Ø70 mm magnetic adhesive pads not included.

Mc 69257207. Smart auto-check: this 10-year battery smoke detector has manifold self-inspection parameters with clear notifications. Premium quality: the x-sense smoke detector is certified by the TÜV and meets the EN 14604 standard, giving you the highest level of safety and reliability Certificate No. The internal structure incorporates an anti-mosquito design to ensure long-term effective monitoring.
Height4.5 cm (1.77 Inches)
Length12.2 cm (4.8 Inches)
Weight0.18 kg (0.39 Pounds)
Width12.2 cm (4.8 Inches)
Warranty60-day money-back guarantee, 5-year quality warranty, and lifetime technical support.

7. Isafenest

Smoke Alarm Battery Operated Smoke Detector with 10 Years Life/5 Years Battery, Isafenest Fire Alarm with LED Indicator & Silence Button, Photoelectric Smoke Alarms for Home 2 Pack

Isafenest - The warning will continue until the smoke alarm is cleared or the test button is released. Easy installation no need for rewiring, anchor plugs, as the battery operated smoke alarm is easy to install with the included screws, and mounting bracket or just use an adhesive magnetic pad sold separately to effortlessly install it on ceiling.

Certified quality & long-term use our smoke detectors are produced under the European standard EN14604, providing up to 10 years of service. The smoke alarm tests itself constantly with red led flashes every 33 seconds. Dust-proof design & fire-retardant materials the exterior of this fire detector is made of flame retardant ABS+PC plastic material, which resists high temperatures. Sensitive detection & auto-check our fire alarm has advanced photoelectric sensor and 360-degree smoke detection design, detecting dangerous smoke levels in seconds with fewer false alarms.

Dust-proof design ensures the sensitivity of the detector to reduce false alarm. 85 db buzzer & led warning our fire alarm has 85db loud buzzer red indicator light. The smoke alarm comes with a 9V battery which supports 5 years continuous use and you can change it by yourself when low battery appears. Easy to hear the alarm in the range of 20~40 square meters to help you get more escaping time when sleeping.
Height10 cm (3.94 Inches)
Length12 cm (4.72 Inches)
Weight0.17 kg (0.37 Pounds)
Width12 cm (4.72 Inches)
Part NumberLZ-1906

8. Wachter

Wachter 10-Year Battery Photoelectric Smoke Alarm, S120, Smoke Detector with Test Button and Low Battery Signal

Wachter - Easy to install: ultra-slim and compact structure allows for hassle-free wireless installation using the included mounting bracket and hardware. Auto activation: the detector will automatically turn on and go into standby mode when it is properly attached to the mounting bracket.

Led indicator: the detector’s red led indicator flashes once every 60 seconds to indicate normal functioning and flashes in other light patterns to show a different working status. 10-year battery smoke alarm: sealed 10-year lithium battery saves you from the hassle of replacing batteries, and the low battery warning lets you know when to replace the entire unit. Photoelectric sensor: innovative photoelectric technology for quick and accurate smoke detection, alerting you with a loud 85-decibel alarm.
Height4.4 cm (1.73 Inches)
Length11 cm (4.33 Inches)
Width11 cm (4.33 Inches)


1-Pack, AEGISLINK Mini Smoke Alarm Detector 10-Year Battery , Complies with EN 14604, Photoelectric Fire Alarm with Test/Silence Button, S500 Independent, Double Adhesive Tape

AEGISLINK - Sleep soundly with the aegislink nest smoke alarm including a sealed lithium battery that has a 10-year life and never has to be replaced. This battery smoke alarm packs outstanding functionality into a miniaturized design; over 85 dB loud siren, test/silence button and self-test function.

This smoke detector independent utilizes the latest photoelectric technology that responds faster to smoke from smoldering fires, giving you the earliest possible warning of potential danger. This battery-powered smoke alarm has a slim, contemporary design that mounts unobtrusively on a wall or ceiling; it is easy to install using the twist-lock mounting bracket and accessories.

Our smoke alarms for home made in accordance with the European EN 14604 safety standard; we are committed to providing after-sales support with a fast response within 24 hours. The detector is made of high-quality ABS material that is both fire-retardant and high-temperature resistant, ensuring that the device continues to sound an alarm even in a dangerous situation.
Height4.8 cm (1.89 Inches)
Length7.8 cm (3.07 Inches)
Width7.8 cm (3.07 Inches)