Best Home Alarm Systems UK (2026) — Page 3
DIY alarm systems and sensors for UK homes.

#13 Pick
SimpliSafe 10 Piece Wireless Home Alarm System with Motion Sensor, HD Security Camera and Outdoor Siren, Optional Monitoring, No ContractRated 4.4 out of 5 stars (310)
- Wi-Fi
£259.99
Pros
- 10-piece kit covers entry points and motion across a full-size home out of the box
- HD indoor camera and outdoor siren are bundled in rather than sold as add-ons
- No long-term contract — professional monitoring is entirely optional
Cons
- Full smash-and-hack-proof monitoring needs the paid Pro Premium plan

#14 Pick
Blaupunkt Smart Home Security Visual Monitoring Set, Alarm Radio IP Security System with Smartphone App, Q3000, BlackRated 4.0 out of 5 stars (60)
- Wi-Fi & GSM
£179.99
Pros
- Radio-frequency IP alarm system extends with additional Blaupunkt Q-Series sensors and relays
- Smartphone app covers lighting, heating and energy monitoring alongside the alarm
- Cheaper entry point into the Q-Series ecosystem than the camera-equipped Q3200
Cons
- No bundled camera — Q3200 or a separate Wi-Fi camera is needed for visual verification