August Home ASL-3B
August Home Smart Lock User Manual
Model: ASL-3B | Brand: August Home
Product Overview
The August Smart Lock, 3rd Generation, in dark gray, offers keyless home entry using your smartphone. It is designed to attach to your existing deadbolt on the inside of your door, preserving your current exterior lock and keys. This smart lock system enhances security and convenience for your home.

The August Smart Lock seamlessly integrates with your home decor.
Key Features
- Smartphone Control: Lock, unlock, and check lock status remotely via the August App (iOS 9.0+ or Android 5.0+ required).
- Easy Installation: Attaches to your existing deadbolt in under 10 minutes with a screwdriver.
- Guest Access: Grant temporary or permanent access to family, friends, or service providers.
- Door Sense: Proprietary sensor indicates if your door is securely closed or left ajar.
- Auto-Unlock & Auto-Lock: Automatically unlocks as you approach and locks after a set time.
- Voice Assistant Integration: Connects to Amazon Alexa (with August Wi-Fi Connect Bridge, sold separately) for voice control and battery notifications.
- Battery Powered: Operates on 4 AA batteries (included for initial setup).
Setup and Installation
Installing your August Smart Lock is a straightforward process designed for quick setup.
Before You Begin
- Ensure your door's deadbolt is compatible. Refer to the User Guide (PDF) for compatibility details.
- Download the August App from the Apple App Store or Google Play Store.
- Gather a Phillips head screwdriver.
Installation Steps
- Prepare Your Door: The August Smart Lock attaches to your existing deadbolt. No need to remove your current exterior hardware.
- Install Mounting Plate: Follow the in-app instructions to attach the mounting plate to the interior side of your deadbolt.
- Attach Smart Lock: Secure the August Smart Lock onto the mounting plate.
- Install DoorSense Sensor: Place the DoorSense sensor on your door frame as guided by the app to enable door open/closed status.
- Insert Batteries: Install the 4 AA batteries into the smart lock.
- Calibrate Lock: Use the August App to calibrate the lock, ensuring smooth operation.

The August Smart Lock installs over your existing deadbolt on the interior side of the door.
For detailed visual instructions, please refer to the Installation Manual (PDF).
Operating Instructions
The August Smart Lock provides multiple ways to control access to your home.
Using the August App
- Manual Lock/Unlock: Open the August App and tap the large circle icon to lock or unlock your door. The circle will change color to indicate status (e.g., green for unlocked, red for locked).
- Guest Management: From the app, you can easily invite guests and manage their access permissions, setting specific times or permanent access.
- Activity Feed: View a detailed log of who enters and exits your home, and when.

Control your August Smart Lock directly from your smartphone app.
Auto-Unlock and Auto-Lock
- Auto-Unlock: Enable this feature in the app, and your door will automatically unlock as you approach your home, detecting your presence via geofencing.
- Auto-Lock: Set a timer in the app for the lock to automatically engage after a specified duration once the door is closed.

Experience hands-free entry with the Auto-Unlock feature.
Voice Control (with August Wi-Fi Connect Bridge)
For remote access and voice control via Amazon Alexa or Google Assistant, an August Wi-Fi Connect Bridge (sold separately) is required. Once connected, you can use voice commands to lock, unlock, and check the status of your door.

Integrate your August Smart Lock with popular voice assistants for added convenience.
Maintenance
To ensure optimal performance and longevity of your August Smart Lock, follow these simple maintenance guidelines:
- Battery Replacement: The lock operates on 4 AA batteries. The August App will notify you when battery levels are low. Replace all four batteries simultaneously with new, high-quality alkaline batteries.
- Cleaning: Wipe the exterior of the lock with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Firmware Updates: Keep your August App and Smart Lock firmware updated to the latest versions for improved features and security. The app will prompt you for available updates.
Troubleshooting
If you encounter issues with your August Smart Lock, try the following solutions:
- Lock Not Responding: Check the battery level in the August App. If low, replace the batteries. Ensure your smartphone's Bluetooth is enabled and you are within range.
- Auto-Unlock Inconsistent: Verify that location services are enabled for the August App on your smartphone and that the app has permission to access your location in the background. Ensure Wi-Fi is enabled on your phone for more accurate geofencing.
- DoorSense Not Working: Check that the DoorSense sensor is properly aligned and installed on your door frame. Recalibrate the lock through the app if necessary.
- Connectivity Issues: If using a Wi-Fi Connect Bridge, ensure it is plugged in, powered on, and within range of both your Wi-Fi router and the smart lock.
- App Issues: Try force-closing and reopening the August App. If the problem persists, restart your smartphone.
For further assistance, consult the comprehensive User Guide (PDF) or contact August Home support.
Technical Specifications
| Feature | Detail |
|---|---|
| Brand | August Home |
| Model Name | August Smart Lock - Dark Gray |
| Item Model Number | ASL-3B |
| Color | Dark Gray |
| Material | Metal |
| Item Dimensions (L x W x H) | 1.63 x 2.6 x 4.8 inches |
| Item Weight | 13.9 ounces |
| Connectivity Protocol | Bluetooth, Wi-Fi (with Connect Bridge) |
| Controller Type | Amazon Alexa, Google Assistant, Vera |
| Power Source | 4 AA Batteries (Alkaline) |
| Installation Method | Retrofit deadbolt lock |
Warranty and Support
Your August Smart Lock is covered by a 1-year manufacturer warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical support, or additional information, please refer to the official August Home website or contact their customer service directly.
Additional resources:
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