Smart Locks vs Traditional Locks: The Complete Comparison
Smart locks have transformed home security, offering keyless convenience and remote access. But with traditional locks proven over centuries, which option is actually best for your home?
What Are Smart Locks?
Smart locks are electronic locks that can be operated without a traditional key. They typically offer:
- Keypad/PIN entry - Enter a code to unlock
- Smartphone app control - Lock/unlock remotely
- Fingerprint recognition - Biometric security
- Voice control - Works with Alexa, Google Home
- Auto-lock - Locks automatically after a set time
- Access logs - See who entered and when
Traditional Locks: Tried and Tested
Traditional mechanical locks have advantages that shouldn't be overlooked:
- No batteries required - Always works
- No connectivity issues - No WiFi needed
- Simple operation - Keys just work
- Lower cost - Generally cheaper upfront
- Proven security - Well-understood protection
Security Comparison
Smart Lock Security
Pros:
- Can't be picked or bumped (no keyway)
- Alerts when someone enters
- Temporary codes for visitors
- Auto-lock prevents forgetting to lock up
- Activity logs for monitoring
Cons:
- Potentially vulnerable to hacking
- Relies on electronic components
- Battery failure = potential lockout
- Some models have mechanical overrides (weaker point)
Traditional Lock Security
Pros:
- No hacking possible
- No electronic failures
- Well-understood security ratings
- Can choose extremely high-security options (Ultion, ABS)
Cons:
- Keys can be copied
- Vulnerable to picking, bumping, snapping
- No alerts or monitoring
- Easy to forget to lock up
The Verdict on Security
For maximum security: A high-quality traditional lock like Ultion, combined with a good alarm system, remains extremely secure.
For smart convenience + security: Choose a smart lock with no exterior keyway (pure electronic) or one with a 3-star rated mechanical backup.
Convenience Comparison
| Feature | Smart Lock | Traditional Lock |
|---|---|---|
| Keyless entry | ✓Yes | ✗No |
| Remote access | ✓Yes | ✗No |
| Share access temporarily | ✓Yes | ✗Keys only |
| Works without power/WiFi | ⚠️ Limited | ✓Always |
| Easy for elderly | ⚠️ Learning curve | ✓Familiar |
| Never locked out (lost keys) | ✓Yes | ✗Risk |
Cost Comparison
Smart Locks
| Type | Price Range |
|---|---|
| Basic smart lock | £100 - £200 |
| Mid-range with features | £200 - £350 |
| Premium (Yale, Schlage) | £300 - £500 |
| Installation (professional) | £50 - £100 |
Ongoing costs: Battery replacement (£10-20/year), possible subscription for cloud features
Traditional Locks
| Type | Price Range |
|---|---|
| Basic cylinder | £30 - £60 |
| Anti-snap 3-star | £80 - £150 |
| Premium Ultion | £150 - £250 |
| Mortice deadlock | £60 - £150 |
| Installation | £40 - £80 |
Ongoing costs: Minimal (key cutting if needed)
Best Smart Locks for UK Homes 2024
1. Yale Conexis L2
- Works with Yale app + Alexa/Google
- Keyless + key backup
- British brand, fits UK doors
- Price: £250-300
2. Nuki Smart Lock
- Retrofits over existing cylinder
- No drilling required
- Works with any door
- Price: £200-250
3. Ultion Nuki
- Ultion security + Nuki smart features
- Best of both worlds
- Premium security rating
- Price: £350-400
Which Should You Choose?
Choose a smart lock if:
- You frequently forget to lock up
- You need to share access with cleaners, Airbnb guests, etc.
- You want remote monitoring
- You're comfortable with technology
- You don't mind battery maintenance
Stick with traditional locks if:
- You want proven, simple security
- You're concerned about hacking
- You don't want to rely on batteries/WiFi
- Budget is a primary concern
- Your door doesn't suit smart lock installation
Best of both worlds: Consider a smart lock with a high-security mechanical backup, or add smart features to your existing lock with devices like Nuki.
