Smart Locks vs Doorbell Cameras vs Traditional Keys: What’s Best for UK Homeowners?

exterior of a large home

Jo Bebbington |

Your Complete 2025 Security Comparison (with real UK use cases)

Home security has evolved massively in the last decade. What used to mean “a good lock and a peephole” now includes smart locks, video doorbells, and connected CCTV systems, all offering different levels of convenience, control, and protection.

But with so many options, most UK homeowners ask the same question:

“Which is actually the best for my home - smart locks, doorbell cameras, or traditional keys?”

In this guide, we break down the differences, compare features, explain security risks, and help you choose the right option. We’ll also reference modern smart security solutions such as the WME DL1 and WME DL2 Smart Locks, plus CCTV and access control options available on the WME Store.

Why This Matters for UK Households

Homeowners today want:

  • Better protection against break-ins
  • Easy access for family, guests, or renters
  • Smart control from their phone
  • Security features that work with CCTV, alarms, and lighting
  • Reliable hardware backed by UK insurance standards

Smart locks, doorbell cameras, and even traditional keys each have strengths, so the best solution usually depends on the type of home, lifestyle, and budget.

This article will help you gain clarity quickly.

Security Feature Smart Locks Doorbell Cameras Traditional Keys
Access Control Excellent – app, PIN, cards, biometrics None – visual only Weak – keys can be lost/duplicated
Break-In Deterrent Medium–High High (visible camera) Medium
Convenience Very high High for monitoring Low
Mobile App Control Yes Yes No
Best For Homes, rentals, offices Front door visibility Low-budget security
Weakness Requires battery + setup Doesn’t secure the door Easy to bypass with key theft

 

1. Smart Locks - The Modern, Most Convenient Option

Smart locks are now one of the UK's fastest-growing home security products, thanks to their mix of keyless access, remote control, and strong physical hardware.

Why UK homeowners love smart locks

 ✔ Unlock with your phone, fingerprint, PIN, or NFC
 ✔ Grant temporary codes for cleaners or AirBnB guests
 ✔ View access logs in real-time
 ✔ Works with smart home systems
 ✔ No more lost keys or lock replacements
 ✔ Strong anti-tamper hardware

WME’s Recommended Smart Locks

🔐 WME DL1 Smart Lock

  • PIN, card, fingerprint + app control
  • Strong keypad design
  • Perfect for wooden and some composite doors
wme dl1 lock


🔐 WME DL2 Smart Lock 

  • Designed for UK multipoint doors (uPVC, composite)
  • App control, PIN, RFID, fingerprint
  • Auto-locking
  • Door status monitoring

These models compete with well-known brands like Yale and Ultion, often offering better value and more smart features.

wme dl2 smart lock

👉 Browse Smart Locks on WME

Is a Smart Lock Safe?

Yes - when properly installed.

Most smart locks include:

  • Bank-level AES encryption
  • Anti-tamper alarms
  • Automatic lockout after incorrect attempts
  • Strong steel mortice or multipoint interfaces

Biggest risk? Not the lock, poor installation or weak door frames.

2. Video Doorbell Cameras - Great Visibility, But They Don’t Secure the Door

A doorbell camera (like Ring, Hikvision, or TP-Link) gives real-time alerts when someone approaches.

What doorbell cameras do well

 ✔ Deter porch thieves
 ✔ Give visibility when you're away
 ✔ Excellent for flats or homes with parcel deliveries
 ✔ Integrates with CCTV & smart home devices

What they don’t do

✘ They do NOT physically secure your door
 ✘ They cannot prevent lock bypassing
 ✘ They rely heavily on Wi-Fi

When doorbell cameras are best

  • You want visual confirmation, not door security
  • You live in an apartment block
  • You want to pair with a smart lock
  • You get lots of deliveries
  • You want evidence of doorstep behaviour
video doorbell

👉 See CCTV & Security at WME

3. Traditional Keys - Reliable, Familiar, But Outdated

Traditional locking systems still secure millions of UK homes. They’re familiar, inexpensive, and easy to use.

Pros

 ✔ No app or battery needed
 ✔ Cheap to replace
 ✔ Works anywhere

Cons

 ✘ Keys can be lost, stolen, or copied
 ✘ No remote access
 ✘ No event logs
 ✘ No smart home integration
 ✘ Often weakest point in break-ins

According to ONS crime statistics, lock snapping is still one of the most common entry methods in UK burglaries.

This is why many homeowners now combine traditional locks with smart locks or doorbell cameras for greater security.

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Which Is Best for UK Homeowners?

Best for Overall Home Security: Smart Locks + CCTV

Pairing a smart lock with cameras gives:

  • Physical protection
  • Visual deterrent
  • Remote monitoring
  • Control over who enters

Best for Flats: Smart Locks + Doorbell Camera

You can’t always install CCTV in shared spaces, but a video doorbell and internal smart lock work perfectly.

Best for Landlords & AirBnB Hosts: Smart Locks

Assign temporary codes instead of meeting tenants in person.

Best for Elderly or Vulnerable Residents: Smart Locks with Auto-Locking

The DL2’s auto-lock feature prevents doors being left unlocked accidentally.

Best Budget Option: Doorbell Camera + Traditional Lock
At least you'll have visibility, but security will still depend on the physical lock.

Smart Locks & Doorbell Cameras Together = The Winning Formula

Most installers now recommend both.

Why? Because they solve different problems:

  • Smart lock = keeps intruders out
  • Doorbell camera = sees who’s outside
  • Combined, they offer the best real-world protection for UK homes.

To build a complete system, see:

 🔗 Best Outdoor CCTV Cameras
 🔗 Guide to Wireless Home Security Systems
 🔗 How to Install a Smart Lock
 🔗 What Is an IP Camera?
 🔗 CCTV Rules & Regulations UK

wme dl2 lock

Which Should You Choose?

 If you want real security, choose a smart lock.
 If you want visibility, add a doorbell camera.
 If you want convenience, go keyless.
 If you want budget safety, start with cameras.

But for most modern UK homes, the ideal setup is:

Smart Lock (WME DL1 or DL2)
CCTV or Doorbell Camera
Alarm or motion sensors for full protection

WME supplies everything you need to build a customised setup, whether you're a homeowner, landlord, or installer.

Want Help Choosing the Best Smart Lock or Camera?

Visit the Smart Locks Collection or contact the WME expert team for personalised security advice.

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