- Lock Compatibility
- Existing Hardware Removal
- 3rd Gen Installation
- Bluetooth Pairing
- User Access Setup
- Basic Feature Testing
Most users complete this in under 45 minutes
Overview
August Home August Smart Lock 3rd Gen setup takes under 15 minutes for most users — if you're stuck, the steps below target the specific points where installs stall.
This guide covers the installation of the August Smart Lock 3rd generation, including existing deadbolt adapter fitting, lock motor attachment, and August app configuration for auto-lock, auto-unlock, and guest access management. The 3rd gen August requires the August Connect bridge for WiFi and remote access beyond Bluetooth range.
What's Included
- Bluetooth smart lock
- 3rd generation technology
- Smartphone control
- Retrofit deadbolt upgrade
Got your materials ready? Here's what to check first.
Before You Start
- Basic smart lock upgrade
- Bluetooth door control
- Smartphone keyless entry
- Simple retrofit installation
Don't skip this step — it breaks everything if you do
Bluetooth range limited to proximity unlock. Battery operated with 6+ month life. Maintains traditional key backup access.
Tools & Requirements
These tools will help you complete this fix.

Drill optional
DEWALT 20V MAX Cordless Drill and Impact Driver, Pow...

Level
9 Inch Torpedo Level Magnetic, Shock-Proof Small Lev...

Screwdriver
STREBITO 155 in 1 Electric Screwdriver Set, Small El...
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Installation Steps
Lock Compatibility
Check existing deadbolt compatibility with August 3rd Gen Smart Lock. Measure door thickness and thumb turn size for proper adapter selection.
Existing Hardware Removal
Remove interior deadbolt hardware while keeping exterior cylinder and key access intact. August lock replaces only interior side.
3rd Gen Installation
Install August 3rd Generation Smart Lock using appropriate adapter for existing deadbolt brand. Ensure secure mounting and proper thumb turn alignment.
Bluetooth Pairing
Pair Smart Lock with smartphone via Bluetooth through August app. Complete motor calibration process for accurate lock/unlock operation.
User Access Setup
Configure user access permissions including family members and guests. Set up temporary access codes and auto-lock preferences.
Basic Feature Testing
Test all Smart Lock functions including smartphone unlock, manual operation, auto-lock timing, and battery life monitoring through app.
Installation Tips
Still stuck? This is usually the deeper cause below.
Smart Lock 3rd Gen provides essential smart locking with Bluetooth connectivity. Retrofit installation maintains existing key access.
Before you go — these August Home guides fix most remaining issues.
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Official Manufacturer Manual
If you need the complete manufacturer documentation for advanced setup, wiring diagrams, or detailed specifications, you can download the official manual below. The manual includes full technical instructions directly from the manufacturer and may help if your issue requires deeper troubleshooting.
Download the Official August Smart Lock 3rd Gen ManualSource: august.com
Need More Help? August Home Support
Note: The contact information below connects you directly to August Home's official customer support team, not Trunetto. They can help with warranty claims, device replacements, and advanced technical issues.
How Does August Home Compare?
Before replacing your August Home device, see how it stacks up against alternatives in our full comparison guides.




