Best Home Alarm Systems UK (2026) — Page 4
DIY alarm systems and sensors for UK homes.
Read our full Best Home Alarm Systems UK (2026) guide.

#19 Pick
Yale Shed and Garage Alarm, Free-Standing or Wall-Mounted Wireless AlarmRated 4.5 out of 5 stars (4,279)
- Standalone (No app/Wi-Fi)
£7.93
Pros
- Standalone battery-powered alarm needs no hub, app or subscription
- 100dB siren with a settable PIN code for easy arm/disarm
- Free-standing or wall-mounted, ideal for sheds, garages and outbuildings
Cons
- No smartphone app or remote alerts, unlike Yale's Sync alarm range

#20 Pick
Ring Alarm Pack - M by Amazon | Smart home alarm security system with optional Assisted Monitoring - No long-term commitments | Works with AlexaRated 4.8 out of 5 stars (438)
- White
£239.99
Pros
- This Alarm Pack is ideal for 2 bedroom homes.
- Get started with a home alarm sytem for your house or flat with Ring Alarm Pack - M. This 7 piece pack includes a Base Station, Keypad, 2 Contact Sensors, 2 Motion Detectors, and a Range Extender.
- Compact and secure, Alarm Contact Sensors mount to door and window frames and alert you when they are open. The discreet Motion Detectors mount to room corners or flat walls and send you real-time notifications whenever motion is detected at home. Use the Ring app to control it all from one simple dashboard.
- Ring Alarm is quick to install and easy to use. Simply follow the steps in the Ring app. Add additional Motion Detectors, Contact Sensors, or an Outdoor Siren to expand your whole-home protection to suit the size and layout of your home.
Cons
- Limited to 2 bedroom homes.
- No built-in siren included.

#21 Pick
Ring Alarm Pack - L by Amazon | Smart home alarm security system with optional Assisted Monitoring - No long-term commitments | Works with AlexaRated 4.6 out of 5 stars (432)
- White
£289.99
Pros
- This Alarm Pack is ideal for 2-3 bedroom homes.
- Get an advanced home alarm system for your house or flat with Ring Alarm Pack - L. This 10 piece pack includes a Base Station, Keypad, 4 Contact Sensors, 3 Motion Detectors and a Range Extender.
- Compact and secure, Alarm Contact Sensors mount to door and window frames and alert you when they are open. The discreet Motion Detectors mount to room corners or flat walls and send you real-time notifications whenever motion is detected at home. Use the Ring app to control it all from one simple dashboard.
- Ring Alarm is quick to install and easy to use. Simply follow the steps in the Ring app. Add additional Motion Detectors, Contact Sensors, or an Outdoor Siren to expand your whole-home protection to suit the size and layout of your home.
Cons
- Limited to 2-3 bedroom homes.
- Optional features require additional purchase.

#22 Pick
Reolink Home Hub All-in-one Centre, Alarm CCTV System + 64GB microSD CardRated 4.3 out of 5 stars (630)
- White
£119.99
Pros
- OFFLINE RECORDING & LOCAL STORAGE: Rest assured that your recordings are securely stored within the hub, even if your camera network has dropped. Equipped with a 64GB SD card and two SD card slots, it supports expandable storage up to 2×1TB microSD cards (2TB). Never worry about running out of space for your important footage again.
- WI-FI 6 FOR HIGH-DEFINITION LIVE VIEW & PLAYBACK: Enjoy smooth live view and playback in the highest supported 4K resolution with Wi-Fi 6 technology. 2.4/5GHz dual-band Wi-Fi and Wi-Fi 6 ensure faster loading speeds, minimal latency, and enhanced security, providing you with the ultimate viewing experience.
- SECURITY SUMMARIES & ALARM CENTER: Collecting detection recordings from all cameras, you can easily know what happened with a weekly summary, locating and checking events with a few clicks. Plus, enjoy greater peace of mind with siren alert as camera detects suspects, ensuring quick response to any motion event.
- PREMIUM PRIVACY PROTECTION: Experience unparalleled privacy with on-device AES128 and Reolink exclusive encryption algorithms. Even if the hub device is stolen or recording files are compromised, your recordings remain inaccessible, even after a reset.
Cons
- Full specification not confirmed on the listing — check before buying