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Reviewed by Look Into Editorial Team · Fact-checked for accuracy

Home security systems have come a long way – from expensive professionally monitored setups to affordable smart systems you can install yourself in an afternoon. We’ve compared the best options for UK homes in 2025, covering everything from full alarm systems to smart cameras and video doorbells.

Our top pick: The Ring Alarm Pro is the best all-round home security system for most UK households – easy to install, affordable, and expandable with cameras, sensors, and professional monitoring.

Best Home Security Systems 2025: Quick Comparison

SystemTypeMonthly FeeStarting PriceBest For
Ring Alarm ProDIY + optional monitoring£0–£10£220Best overall
SimpliSafeDIY + optional monitoring£0–£25£200No contract flexibility
Yale Sync Smart AlarmDIY smart alarm£0£250Traditional alarm feel
Arlo Pro 5SCamera system£0–£13£200 per cameraOutdoor camera quality
Eufy SecurityCamera + alarm£0£180No subscription fees
ADT Smart HomeProfessional install + monitoring£27–£45£199 setupFull professional service

Detailed Reviews

1. Ring Alarm Pro – Best Overall

Ring’s ecosystem is hard to beat for value and expandability. The base kit includes a base station (which doubles as a Wi-Fi 6 router), keypad, contact sensor, motion detector, and range extender. Add Ring cameras and doorbells for a complete system. Optional Ring Protect Plus (£10/month) adds 24/7 professional monitoring and extended video storage.

✅ Pros

  • Affordable starting price
  • Huge ecosystem (cameras, doorbells, sensors, locks)
  • Easy DIY installation (30–60 minutes)
  • Optional professional monitoring at £10/month
  • Built-in Wi-Fi 6 router (Pro model)
  • Alexa integration

⚠️ Cons

  • Best features require subscription
  • Amazon ecosystem lock-in
  • Video quality good but not best-in-class

View Ring Alarm Pro on Amazon

2. SimpliSafe – Best No-Contract Monitoring

SimpliSafe offers professional 24/7 monitoring without tying you into a long contract. You can switch monitoring on and off month-to-month, making it ideal if you want professional response during holidays or vulnerable periods. The equipment is well-built and the app is straightforward.

✅ Pros

  • No contract – cancel monitoring anytime
  • Police and fire dispatch included
  • Cellular backup (no Wi-Fi dependency)
  • Clean, modern design

⚠️ Cons

  • Camera range is limited vs Ring/Arlo
  • Monitoring is £20–£25/month (pricier than Ring)
  • Fewer smart home integrations

View SimpliSafe on Amazon

3. Eufy Security – Best for No Subscription

If you refuse to pay monthly fees, Eufy is the answer. All video storage is local (on the HomeBase unit), so there’s no cloud subscription required. Camera quality is excellent, the app works well, and the system integrates with Apple HomeKit, Google Home, and Alexa.

✅ Pros

  • Zero monthly fees – ever
  • Local storage (16GB built-in, expandable)
  • Excellent camera quality (2K/4K)
  • Works with all major smart home platforms

⚠️ Cons

  • No professional monitoring option
  • If HomeBase is stolen, footage is lost
  • Slightly less polished app than Ring

View Eufy Security on Amazon

DIY vs Professional Installation

FactorDIY (Ring, SimpliSafe, Eufy)Professional (ADT, Verisure)
Install cost£0 (self-install)£199–£500
Monthly cost£0–£25£27–£50
Equipment cost£200–£600Often “free” (bundled into contract)
Contract lengthNone or monthly12–36 months
Installation time30–90 minutes2–4 hours (engineer visit)
Best forTech-comfortable homeownersHands-off, want guaranteed response

Essential Security Devices Ranked by Impact

DeviceDeterrence ImpactCostPriority
Video doorbell⭐⭐⭐⭐⭐£80–£200Buy first
Outdoor camera (front)⭐⭐⭐⭐⭐£100–£250Buy first
Smart alarm with siren⭐⭐⭐⭐£200–£350High priority
Smart lock⭐⭐⭐£150–£300Nice to have
Indoor camera⭐⭐£50–£150Optional
Window/door sensors⭐⭐⭐£15–£30 eachHigh priority

Frequently Asked Questions

Do home security cameras actually deter burglars?

Yes. Research by the College of Policing found that CCTV is one of the most effective crime prevention measures. Visible cameras (especially with a flashing LED) make properties significantly less likely to be targeted. A Ring/Eufy doorbell with a visible outdoor camera is enough for most homes.

Do I need professional monitoring?

For most people, no. Self-monitoring via smartphone alerts is sufficient – you’ll get a notification within seconds of any trigger. Professional monitoring is worth considering if you’re often without phone signal, travel frequently, or want guaranteed police/fire dispatch.

Are smart locks safe?

Modern smart locks from brands like Yale, Nuki, and August are very secure – often more so than traditional locks, as they eliminate the risk of key copying and allow remote locking/unlocking. Look for locks with AES-256 encryption and a physical key backup.

Explore Home Security

Our complete home security guide covers cameras, alarms, smart locks, and more.

Read the Full Security Guide →