Compare the top models
| Model | Type | Key spec | Monitoring | Price | Rating | |
|---|---|---|---|---|---|---|
| Yale Assure Lock 2 (Wi-Fi) | Deadbolt replacement smart lock | Keypad + app, optional fingerprint, Wi-Fi/Matter | No monthly fee | ~$180 | 4.4 ★ | Price → |
| August Wi-Fi Smart Lock (4th gen) | Retrofit smart lock (keeps your key) | Fits over existing deadbolt, auto-lock/unlock, Wi-Fi | No monthly fee | ~$180 | 4.3 ★ | Price → |