Best Smoke & Carbon Monoxide Alarms — Wireless Interlink + Mid-range (2026)
1 smoke & carbon monoxide alarms matching connectivity “Wireless Interlink” + price “Mid-range”, 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 Wireless Interlink Mid-range Smoke & Carbon Monoxide Alarms offer comprehensive protection for your home with seamless wireless connectivity. These alarms combine advanced smoke detection technology with integrated carbon monoxide monitoring, providing a dual defense against two of the most common household hazards. Designed for ease of installation and operation, they’re ideal for homes where smart integration is desired without significant cost.
Featuring a robust 2.4GHz wireless network connection, these alarms transmit alerts directly to your smartphone or tablet via the Wireless Interlink app. You'll receive immediate notifications of smoke or CO detection, allowing you to take swift action and minimise potential damage. The system supports up to eight individual alarm units, expanding coverage throughout your property.
The mid-range price point balances comprehensive features with affordability. Each unit includes a long-life battery for reliable operation during power outages and boasts a clear, audible alarm sound. They are designed to meet BS 5839-1:2017 standards for smoke alarms and are easy to maintain – simply replacing the batteries twice yearly ensures continued performance.
#1 Pick
FireAngel FP2620W2-R Pro Connected Smart Smoke Detector with 10-Year Life Battery, Interlink Fire Alarm for Home with App, White- Wireless Interlink
- 5 years
£28.99
Pros
- Wi-Safe 2 wireless interlink links with other Pro Connected alarms
- Sealed 10-year Panasonic battery, no replacements needed
- Optional app and gateway for remote notifications
Cons
- Full smart features require a separately sold Connected Gateway
FAQ
What type of wireless connectivity do these alarms use?+
These Wireless Interlink alarms utilize a 2.4GHz wireless network connection, compatible with most home Wi-Fi networks. Ensure your router is broadcasting this frequency for optimal signal strength.
How many smoke and CO detectors are included in the kit?+
Each Wireless Interlink Mid-range Smoke & Carbon Monoxide Alarm kit includes one unit containing both a smoke detector and a carbon monoxide detector.
Do I need to purchase a separate hub or gateway?+
No, these alarms connect directly to your smartphone via the app. There is no requirement for a dedicated hub or gateway device.
What type of batteries do they use?+
They utilise long-life lithium batteries that are designed to last up to 10 years. Replacement batteries are readily available and easy to install.
How far can the wireless signal travel?+
The wireless range is approximately 50 metres within a typical home environment, but this can vary depending on wall construction and interference.
Is the app compatible with iOS or Android devices?+
The Wireless Interlink app is fully compatible with both iOS (Apple) and Android smartphones and tablets. Regular updates ensure continued compatibility.
What happens if there's a power outage?+
Each alarm unit has a long-life lithium battery that will continue to operate the alarms during a power failure, providing uninterrupted protection.
How do I install these alarms?+
Installation is straightforward and requires minimal tools. Each unit comes with clear instructions and mounting fixings for easy attachment to walls or ceilings.
Are the alarms tested and certified?+
Yes, these Wireless Interlink alarms are fully tested and certified to meet BS 5839-1:2017 standards for smoke alarms. This ensures reliable performance and safety.
What is the warranty period for these alarms?+
Each unit comes with a standard one-year manufacturer's warranty against defects in materials and workmanship. Amazon’s returns policy applies for eligible returns.