Smart locks are one of the most valuable upgrades you can make to your home in 2025. Whether you’re looking for convenience, keyless access, or stronger security, there are now options to suit every budget and door type.
We’ve reviewed the top-rated smart locks available this year — based on features, compatibility, ease of installation, and customer feedback. From sleek fingerprint-enabled models to affordable, app-controlled locks, here are the top picks worth considering.
1. August Wi-Fi Smart Lock (4th Gen)

Price: ~£180 / ~$199
Why It’s Popular:
The 4th Gen August Wi-Fi Smart Lock fits over your existing deadbolt, allowing you to keep your original keys while adding full app and voice control. It’s widely praised for its fast setup, remote access, and seamless integration with smart home systems.
- Keyless entry and app-based control
- Compatible with Alexa, Google, Apple HomeKit
- Auto-lock/unlock based on proximity
- Easy to install with no drilling
Drawbacks: Battery life can vary with high usage.
Who It’s For: Ideal for renters and homeowners wanting smart access without hardware changes.
2. Yale Assure Lock 2 with Wi-Fi

Price: ~£200 / ~$210
Why It’s Popular:
A trusted choice for home security, the Yale Assure Lock 2 offers a modern keypad design, voice assistant support, and remote access through the Yale app. The Wi-Fi model connects directly to your network without needing a separate hub.
- One-touch locking + backup key option
- Compatible with Alexa, Google, and HomeKit
- Custom access codes for guests
- Alerts and activity tracking
Drawbacks: Setup can be fiddly without prior smart home experience.
Who It’s For: Homeowners wanting full-featured control and a familiar brand.
3. eufy Security Smart Lock C210

Price: ~£120 / ~$130
Why It’s Popular:
The eufy C210 combines value with functionality, offering five ways to unlock your door — including fingerprint recognition. It doesn’t rely on cloud storage, making it a privacy-conscious option.
- Fingerprint, app, keypad, key, and voice unlock
- IP65 weather resistance
- Supports Alexa and Google Assistant
- Auto-lock and detailed access logs
Drawbacks: Slightly bulkier design.
Who It’s For: Budget-conscious buyers who still want advanced features.
4. Lockly Flex Touch Pro

Price: ~£160 / ~$179
Why It’s Popular:
Known for its advanced fingerprint tech and PIN pad security, the Lockly Flex Touch Pro adds an extra layer of protection. The Lockly app also includes live monitoring and access control for added peace of mind.
- Offline fingerprint ID
- Hack-proof PIN display
- Remote access + guest permissions
- Sleek design with fast unlock
Drawbacks: May not fit some older doors without modification.
Who It’s For: Households prioritising high-tech security.
5. Wyze Lock with Gateway

Price: ~£90 / ~$100
Why It’s Popular:
One of the most affordable options from a trusted brand, the Wyze Lock brings keyless convenience and remote locking to everyday homes. It integrates easily with other Wyze products and supports schedules and automation.
- Simple install over deadbolt
- Auto-lock and door position sensing
- Optional keypad accessory
- App-based alerts and access
Drawbacks: Alexa-only voice support and limited integrations.
Who It’s For: Entry-level users building their first smart home system.
FAQs
Do smart locks work with existing deadbolts?
Many smart locks, like the August Wi-Fi Smart Lock or Wyze Lock, are designed to fit over your existing deadbolt, allowing you to keep your original keys.
Are smart locks secure?
Yes, smart locks use encrypted communication and secure apps. Some models also offer biometric unlock and tamper alerts for added protection.
Can I still use a physical key with a smart lock?
Yes, many smart locks like the Yale Assure Lock 2 include a backup key option in case the battery dies or the app malfunctions.
Do smart locks need Wi-Fi?
Not all smart locks require Wi-Fi. Some work over Bluetooth, but Wi-Fi-enabled models offer remote control and app access from anywhere.
What happens if the battery dies?
Most smart locks give battery warnings in advance. Models with physical keys or external battery jump-start options ensure you're never locked out.
Comparison Table
| Model | Access Methods | Voice Assistant Support | Requires Key? | Ideal For |
|---|---|---|---|---|
| August Wi-Fi Smart Lock (4th Gen) | App, Auto-Unlock, Physical Key | Alexa, Google, Apple HomeKit | No (optional use) | Renters or no-drill installs |
| Yale Assure Lock 2 | Keypad, App, Physical Key | Alexa, Google, Apple HomeKit | Yes (backup key) | Homeowners with full control needs |
| eufy Security Smart Lock C210 | Fingerprint, App, Keypad, Voice | Alexa, Google | Yes | Families or privacy-focused users |
| Lockly Flex Touch Pro | Fingerprint, App, PIN Pad | Alexa | Optional key backup | Tech-savvy households |
| Wyze Lock | App, Auto-Lock, Optional Keypad | Alexa | No | Smart home beginners on a budget |