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$140 – $230
Retrofit smart lock with built-in WiFi. Works with Alexa, Google, HomeKit, SmartThings. Auto-lock/unlock with DoorSense included.
The August WiFi Smart Lock (4th Gen) by August is compatible with Apple HomeKit, Amazon Alexa, Google Home, Samsung SmartThings, and Home Assistant. It connects via Wi-Fi and Bluetooth. Street price ranges from $140 to $230. Explore detailed specifications, platform compatibility, and feature comparisons below.
$140 – $230
The August WiFi Smart Lock (4th Gen) is 45% smaller than its predecessor while adding built-in WiFi. This retrofit lock attaches to your existing deadbolt, letting you keep your original keys while adding smart features. Auto-Lock and Auto-Unlock use your phone's location to secure your home automatically. Works with Alexa, Google, HomeKit, and SmartThings with no additional bridge required.
$180 – $220
Invisible smart deadbolt that fits inside your existing lock. HomeKit, Matter, Alexa. No visible change to door.
$280 – $330
Invisible smart deadbolt with Matter/Thread. Apple Home Key support. Battery hidden in bolt. Looks like a regular lock.
$200 – $280
Touchscreen deadbolt with built-in WiFi. Supports HomeKit, Alexa, Google, SmartThings. 250 PIN codes. Matter-upgradeable.
$180 – $250
HomeKit smart lock with Apple Home Key and fingerprint. 9 unlock methods, IP65 weatherproof, Matter enabled.
$250 – $300
WiFi + Thread deadbolt with Apple Home Key support. Unlock with iPhone/Apple Watch. BHMA Grade 1 commercial security. 100 PIN codes.
