
X-Sense Smoke Alarm for Home, 10-Year Sealed Battery Fire Alarm, LED Indicator & Silence Button, Smoke Detector Battery Operated, Conforms to EN 14604 Standard, SD11
About this item
- Sensitive & Intelligent: The state-of-the-art photoelectric sensor, combined with an advanced intelligent chipset, this smoke alarm for home can accurately detects dangerous smoke levels in seconds with fewer false alarms
- 10-Year Battery Life: The low power consumption, combined with a built-in non-replaceable lithium battery, enables an incredible product life of up to 10 years; provides reliable uninterrupted 24/7 protection so you can sleep safely
- Reliable Auto-Check: The fire alarm monitors itself constantly and timely informs you of faults or a low battery for secure use
- Superior Construction: Made of fire-retardant ABS plastic material; the long-lived smoke detector horn alerts you with a loud 85-decibel alarm when smoke has been detected
- High Quality: This premium smoke alarm conforms to EN 14604 standard
Trust score below threshold: too few reviews or negligible discount. Better to look elsewhere.
Price history · 90 days
The green area marks the "deal zone" — below the historical average.
What we like
- +10-year sealed battery means no annual battery swaps
- +Loud 85-decibel alarm with low false-alarm rate
- +Continuous self-monitoring and fault alerts
- +EN 14604 certified for UK safety compliance
- +Save £5.00 on current deal at £11.99
To consider
- −Battery is non-replaceable; unit must be replaced after 10 years
- −Not suitable for kitchens or bathrooms due to steam/cooking
- −No interconnectivity with other alarms
If you need a reliable, no-fuss smoke detector that runs for a full decade without battery changes, the X-Sense SD11 is a solid choice. The current price of £11.99 makes it good value, especially given the 4.5-star rating and EN 14604 certification. It's ideal for bedrooms, living areas, and hallways but not for kitchens or bathrooms. Skip it if you require interconnected alarms for whole-house coverage.
Editorial review
Protecting your home from fire doesn't have to be complicated or expensive. The X-Sense smoke alarm offers a straightforward solution with a 10-year sealed battery that eliminates the hassle of annual battery changes. At the current sale price of £11.99, you save £5.00 off the typical £16.99 – a genuine 29% discount that makes this detector an affordable addition to any household. Designed with a photoelectric sensor and an intelligent chipset, this smoke detector fires an 85-decibel alarm when it senses dangerous smoke levels while resisting false alerts from cooking or steam. The unit runs continuous self-checks and notifies you of any faults or low battery issues, giving you peace of mind without constant manual testing. Built from fire-retardant ABS and conforming to the EN 14604 standard, it meets UK safety requirements. The built-in lithium battery powers the device for up to 10 years, after which you replace the entire unit. With 4.5 stars from over 7,400 reviews, it's a proven performer that fits most rooms except kitchens and bathrooms. Installation is straightforward, and the test/silence button lets you hush nuisance alarms quickly.
Price trend
This X-Sense smoke alarm is currently available for £11.99, a £5.00 saving from the usual £16.99. The 29% discount reflects a genuine price drop rather than a temporary flash sale, making it a worthwhile buy if you need a 10-year sealed battery detector. Prices can change, so check before adding to basket.
Frequently Asked Questions
How long does the X-Sense smoke alarm battery last?
The built-in lithium battery powers the alarm for up to 10 years. After that, you must replace the entire unit.
Is this smoke alarm suitable for a kitchen?
No, the manufacturer advises against installing it in kitchens or bathrooms because steam and cooking fumes can cause false alarms.
Does the alarm meet UK safety standards?
Yes, it conforms to the EN 14604 standard, which is the recognised safety requirement for smoke alarms in the UK.
Can I connect multiple X-Sense alarms together?
This model (SD11) is a standalone unit and does not support interconnectivity. For linked alarms, check X-Sense's interconnectable range.
How do I silence a false alarm?
Press the test/silence button on the front of the alarm to temporarily hush non-emergency alerts.
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