AlertNest

Britain’s best rated

Smoke Alarms

Smoke and Carbon Monoxide Detector

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1 Year Warranty

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Dual-Sensor Technology Provides Unmatched Safety

Looking for Complete Protection Without Multiple Devices?

The AlertNest Smoke Alarm eliminates the hassle of installing separate detectors by combining carbon monoxide and smoke sensors in one compact unit. This dual-protection approach ensures comprehensive coverage while saving installation time, reducing maintenance needs, and simplifying your home safety system.

Tired of Constant False Alarms Disrupting Daily Life?

Advanced microprocessor technology in the AlertNest Smoke Alarm distinguishes between genuine threats and harmless environmental changes like cooking steam or shower humidity. You’ll receive accurate alerts only when real danger exists, preventing unnecessary alarm fatigue while maintaining constant vigilant protection.

Worried About Missing Critical Safety Warnings at Night?

Built-in self-diagnostic functions continuously verify sensor accuracy and battery status in the AlertNest Smoke Alarm. Automatic notifications alert you to maintenance needs before protection lapses, ensuring your family remains safeguarded even during sleep hours when vulnerabilities increase significantly.

AlertNest Delivers Complete Home Protection

AlertNest Smoke Alarms UK02
AlertNest Smoke Alarms UK02
AlertNest Smoke Alarms UK02
AlertNest Smoke Alarms UK02
AlertNest Smoke Alarms UK02
AlertNest Smoke Alarms UK02
AlertNest Smoke Alarms UK02
AlertNest Smoke Alarms UK02
AlertNest Smoke Alarms UK02
AlertNest Smoke Alarms UK02
AlertNest Smoke Alarms UK02
AlertNest Smoke Alarms UK02

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1 YEAR WARRANTY

4.8 rating based on total orders

Keep You and Your Loved ones Safe from both CO and Smoke. 

The AlertNest Smoke Alarm adapts seamlessly to any home layout with flexible mounting options and compact design. Crystal-clear LED displays, low-maintenance operation, and battery backup ensure reliable protection without complicated setup procedures.

Dual Carbon Monoxide and Smoke Detection

The loud, clear voice alarm (85 dB)

High Sensitivity Detection With Cuttingedge Technology

Battery backup ensures continuous protection

Compact space-saving design fits any location
£97.99
£98.00

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1 YEAR WARRANTY

One Year Warranty means that the Products are free from defect in material and workmanship. At its option, replace the product in question if it is proven to be defective from normal operating conditions or provide a refund instead of replacing such Product.

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Why Choose AlertNest

Dual Sensor Combination Smoke & CO Alarm

DUAL-SENSOR PROTECTION

The AlertNest Smoke Alarm guards against both carbon monoxide and smoke simultaneously, eliminating the need for multiple devices throughout your home. This comprehensive dual-protection approach ensures no threat goes undetected while simplifying installation and maintenance.

CONTINUOUS SELF-MONITORING

Built-in self-diagnostic functions constantly verify sensor accuracy and battery status automatically. The AlertNest Smoke Alarm notifies you of maintenance needs before protection lapses, ensuring continuous safety coverage without requiring manual testing or complicated monitoring procedures.

UNIVERSAL COMPATIBILITY

Flexible installation options accommodate any room layout, décor preference, or architectural challenge. The AlertNest Smoke Alarm works perfectly in bedrooms, kitchens, basements, or garages, adapting seamlessly to your home’s unique configuration while maintaining optimal detection coverage.

INTELLIGENT ALERT TECHNOLOGY

Advanced microprocessor technology distinguishes between real dangers and harmless environmental changes, preventing false alarms. The AlertNest Smoke Alarm alerts you only when necessary, maintaining vigilant protection around the clock without causing unnecessary disruption to daily activities.

PROFESSIONAL-GRADE ACCURACY

Laboratory-calibrated sensors deliver accuracy comparable to commercial-grade equipment used by professionals. The AlertNest Smoke Alarm meets stringent safety standards, providing reliable detection performance your family deserves without expensive professional installation costs or ongoing service fees.

CRYSTAL-CLEAR DISPLAY

Secure your car or trailer in seconds. The push-lock cylinder means you don't even need a key to lock it, just slide and snap.

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What's Included in the AlertNest?

Smoke Alarms

Accessories

User Manual

Packaging Box

Learn More About AlertNest

Frequently Asked Questions

How does the dual-sensor technology in the AlertNest Smoke Alarm work?

The AlertNest Smoke Alarm uses separate electrochemical and photoelectric sensors to detect carbon monoxide gas and smoke particles simultaneously. Both sensors operate independently, providing comprehensive protection against multiple threats with a single device installation.

What makes the AlertNest Smoke Alarm different from standard smoke detectors?

Beyond basic smoke detection, the AlertNest Smoke Alarm includes carbon monoxide sensing, real-time concentration displays, intelligent false-alarm prevention, and continuous self-monitoring. These professional-grade features deliver superior protection compared to conventional single-function detectors.

How often does the AlertNest Smoke Alarm require battery replacement?

The AlertNest Smoke Alarm features long-lasting battery technology and automatically alerts you when replacement is needed. Most users experience 12-18 months of operation before battery replacement, though the self-diagnostic system provides advance warning.

Can the AlertNest Smoke Alarm be installed in high-humidity areas like bathrooms?

Yes, the intelligent sensor technology distinguishes between dangerous smoke and harmless steam or humidity. The AlertNest Smoke Alarm can be installed in kitchens and near bathrooms without triggering false alarms from normal household activities.

What do the different readings on the digital display mean?

The digital display shows real-time carbon monoxide concentration in parts per million (PPM). Readings below 30 PPM indicate safe conditions, while higher numbers trigger progressive alerts. Zero or low readings confirm your air quality remains healthy.

Is professional installation required for the AlertNest Smoke Alarm?

No, the AlertNest Smoke Alarm features simple DIY installation with included mounting hardware and clear instructions. Most homeowners complete installation in under 15 minutes without special tools or technical expertise required.

How does the self-diagnostic function notify me of maintenance needs?

The AlertNest Smoke Alarm displays visual indicators and emits distinct chirping patterns when maintenance is needed. Low battery, sensor cleaning requirements, or system malfunctions trigger specific alerts, ensuring you address issues promptly.

What is the product warranty?

The product comes with a 1-year warranty. Returns and exchanges are supported within 30 days. Customers can feel secure using the product.

24/7 Customer Support

Our award-winning customer support team is ready 7 days a week to answer your inquiries by email or live chat. Just send us a message and we'll be happy to help you.

Customers share their experiences

Trusted by Thousands of Satisfied Customers

⭐⭐⭐⭐⭐  Robert R.

✔️ Verified Buyer

These are great detectors. Installation and setup is quick and easy. They mount very well and logically. They look good when installed. I like the testing button sequence and the digital readout. I was very pleased to find these as I just needed simple smoke/CO detectors, nothing wired, nothing smart. I'd buy them again.

⭐⭐⭐⭐⭐  Gearson H.

✔️ Verified Buyer

Good value for the price of three. The sale helped made it even more so. Works as advertised and easy to install. The thread of the screws is all you need to keep them securely mounted on the wall or ceiling. These units are light enough. It’s very reassuring to have these interactive smoke/carbon monoxide detectors in our home.

⭐⭐⭐⭐⭐  Rodriguez R.

✔️ Verified Buyer

I found this smoke and carbon monoxide detector really easy to install and reliable. I like that it monitors both smoke and carbon monoxide, has a loud alarm. I installed it on the wall between three bedrooms. It also looks nice and feels like a great value for the price.

⭐⭐⭐⭐⭐  Pietro R.

✔️ Verified Buyer

I purchased 2 each and may order another for my 2 story home. Easy installation with easy directions. Mounting is easy with just a few tools. They function well when testing after installing. Easy to use and a great item to have in every room of your home!

⭐⭐⭐⭐⭐  Thompson H.

✔️ Verified Buyer

These are very nice looking and are of great quality. I bought 2 for an investment property but will be purchasing for my personal residence. I highly recommend them. Easy to install, seems to be working and so far no false alarms.

⭐⭐⭐⭐⭐  Harrison R.

✔️ Verified Buyer

Great combo units as we replaced with our hardwired units that were always malfunctioning. We put all three outside the bedroom doors high up on wall. Easy to install
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