August Wi-Fi Smart Lock (4th Generation) delivers powerful smart access in a compact, retrofit design with built-in Wi-Fi—no additional bridge required. Installed on the inside of your door, it upgrades your existing deadbolt while keeping your exterior hardware and physical keys unchanged.

Key benefits

• Built-in Wi-Fi: Connects directly to your home network for remote access and control—no extra hub or bridge needed.
• Easy retrofit installation: Attaches to your existing single-cylinder deadbolt on the inside of your door.
• Control from anywhere: Lock, unlock, and check door status remotely using the August App.
• Auto-Unlock & Auto-Lock: Unlocks automatically as you arrive and locks when the door closes.
• DoorSense™ technology: Confirms whether your door is securely closed and locked.
• Activity Feed: See exactly who comes and goes with time-stamped entry and exit logs.
• Keyless sharing: Send unlimited secure virtual keys to friends, family, or trusted guests.
• Voice assistant support: Works with Siri, Amazon Alexa, and Google Assistant.
• Apple HomeKit enabled: Control your lock using iPhone, Apple Watch, Apple TV, HomePod, or iPad.
• Smart Alerts: Customize notifications so you only get alerts that matter to you.

What’s included

• August Wi-Fi Smart Lock (4th Gen)
• DoorSense™ sensor
• 2 CR123 batteries
• Lock adapter & mounting hardware

Compatibility

• Works with: Standard single-cylinder deadbolts
• Not compatible with: Mortise locks, integrated locks, rim cylinder locks
• Required: August App (iOS or Android) and compatible smartphone

Specifications

• Wireless technologies: Wi-Fi & Bluetooth
• Virtual keys: Unlimited
• Power: 2 CR123 batteries (included)
• Warranty: 2-year manufacturer warranty