Best Smoke & Carbon Monoxide Alarms — Aico (2026)
5 smoke & carbon monoxide alarms matching brand “Aico”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Kidde 7DCOC Carbon Monoxide Alarm, White vs FireAngel FA6120-INT-T2 Smoke Alarm Detector, White: Which Smoke & Carbon Monoxide Alarms Is Better? guide.
The Aico Range of Smoke & Carbon Monoxide Alarms provides comprehensive protection for your home and family. These alarms utilise advanced sensor technology to detect smoke and harmful carbon monoxide gases, triggering a loud audible alarm to alert you and others to potential danger. Designed with reliability in mind, these alarms are easy to install and maintain, offering peace of mind knowing you’re prepared.
Aico alarms meet stringent UK safety standards and offer a range of options to suit your needs. You'll find both standalone smoke alarms and interconnected alarm systems, allowing you to protect multiple rooms simultaneously. Interconnected alarms will alert you to danger throughout your home, even if the source is in a different area.
Each Aico Smoke & Carbon Monoxide Alarm features a clear LED indicator showing its status – indicating battery life or an activated alarm. They are compatible with most standard UK electrical systems and come with detailed instructions for installation. Remember to regularly test your alarms to ensure they are functioning correctly, safeguarding your loved ones.
#1 Pick
Aico Ei3016 Optical Smoke Alarm, 230V Mains Powered with 10-Year Rechargeable Battery Backup, White- Interconnectable
- 5 years
£54.30
Pros
- Mains powered with 10-year rechargeable lithium battery backup
- AudioLINK+ technology extracts diagnostic data via smartphone app
- Automatic dust compensation reduces false alarms
Cons
- Higher price than standalone battery-only smoke alarms
£22.50
Pros
- Sealed lithium battery rated for a 10-year life
- Electrochemical sensor with memory function for peak CO readings
- Trusted Aico build quality used widely by UK housing providers
Cons
- Standalone unit — needs a RadioLINK+ module to interlink with other Aico alarms
#3 Pick
Aico Ei Electronics Ei650iRF Wireless Smoke Detector- Wireless RadioLINK+
- 10 years
£66.49
Pros
- RadioLINK+ wireless interlink with other Aico alarms, no wiring needed
- Optical sensor with a 10-year sealed battery
- Slides onto existing Aico bases for easy replacement
Cons
- Premium price compared with standalone battery smoke alarms
#4 Pick
Aico Ei3028 Mains Powered Multi-Sensor Heat & Carbon Monoxide Alarm- Mains-wired
- 5 years
£66.62
Pros
- Combines heat and CO sensing in one mains-powered unit
- Rechargeable lithium back-up keeps it working in a power cut
- Energy Class A+ rated
Cons
- Mains wiring installation, not a simple battery unit
#5 Pick
Aico Ei3016 230V Mains Powered Optical Smoke Alarm with Rechargeable Battery Backup- Interlinked
- 10 years
£53.50
Pros
- 230V mains powered with 10-year rechargeable battery backup
- AudioLINK+ lets you extract alarm history via smartphone app
- Interlinks with other Aico RadioLINK and hard-wired alarms
Cons
- Mains wiring means professional installation is usually required
FAQ
What type of batteries do these alarms use?+
Aico Smoke & Carbon Monoxide Alarms typically utilise AA alkaline batteries for standalone models. Interconnected systems often employ long-life lithium batteries offering extended lifespan.
How many rooms can I protect with an interconnected system?+
The number of rooms protected depends on the specific interconnected system purchased; some offer up to eight alarms, providing comprehensive coverage for larger homes. Check the product specifications for details on maximum connectivity.
Are these alarms suitable for rental properties?+
Many Aico alarms are suitable for rental properties, however, always check the manufacturer’s guidelines and ensure compliance with local regulations regarding fire safety in rented accommodation.
How often should I test my alarms?+
It's recommended to test your Aico Smoke & Carbon Monoxide Alarms at least once a month. This ensures they are functioning correctly and that you’re familiar with the alarm sound.
Do these alarms require professional installation?+
While many Aico alarms are designed for DIY installation, it is advisable to consult a qualified electrician if you're unsure about any aspect of the installation process. Incorrect wiring can be dangerous.
What happens if the battery runs out?+
Standalone alarms will typically emit a low-battery warning signal before completely failing. Interconnected systems will continue to alert you even with a depleted battery.
Are these alarms compatible with smart home systems?+
Some Aico interconnected alarm systems offer compatibility with select smart home platforms, allowing for remote monitoring and control via smartphone apps – check the specific product details.
What is the lifespan of an Aico Smoke & Carbon Monoxide Alarm?+
Aico alarms are designed to last for approximately 10 years from manufacture; however, regular testing and maintenance will help extend their operational life.
Are these alarms certified by any UK standards bodies?+
Aico Smoke & Carbon Monoxide Alarms meet the requirements of BS 5839-1:2017, the British Standard for smoke alarm systems. This certification ensures they meet stringent safety and performance criteria.
What do the LED indicator lights on the alarm mean?+
A solid red light indicates an activated alarm. A flashing red light signifies a low battery warning, while a constant green light indicates that the alarm is functioning normally and has sufficient power.