Best Smart Locks — Wi-Fi (Built-in) (2026)
2 smart locks matching connectivity “Wi-Fi (Built-in)”, hand-picked from UK Amazon listings.
#1 Pick
August Wi-Fi (4th Generation) Smart Lock, Fits Existing Deadbolt in Minutes, Matte BlackRated 4.4 out of 5 stars (2,400)
- Wi-Fi (Built-in)
£179.99
Pros
- Built-in Wi-Fi means no separate bridge needed for remote access
- Auto-unlock detects your phone as you arrive
- Retrofits onto most existing deadbolts, keys still work
Cons
- Bulkier interior unit than some rivals
#2 Pick
ULTRALOQ U-Bolt Pro Smart Lock with Door Sensor, 6-in-1 Keyless Entry, Built-in WiFi, Fingerprint IDRated 4.3 out of 5 stars (3,100)
- Wi-Fi (Built-in)
£169.99
Pros
- Six ways to unlock: fingerprint, keypad, app, key, auto-unlock and voice
- Built-in Wi-Fi, no separate bridge required
- Includes a door sensor for open/close alerts
Cons
- Fingerprint sensor accuracy can dip in cold, wet weather