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  1. Smart Locks
  2. August Smart Lock Pro (3rd Gen)
August Smart Lock Pro (3rd Gen)
August

August Smart Lock Pro (3rd Gen)

Model: AUG-SL03-M03-G03

$149.99 – $229.99

This product has been discontinued

Retrofit smart lock with Z-Wave Plus, Bluetooth, and HomeKit compatibility. Works with existing deadbolt and features DoorSense, auto-lock/unlock, and guest access.

AlexaGoogle HomeHomeKitSmartThings
SpecsReview
CompatibilitySpecsFeaturesPros & ConsBuyDetailsRelated
CompatibilitySpecsFeaturesPros & ConsBuyDetailsRelated

The August Smart Lock Pro (3rd Gen) by August is compatible with Apple HomeKit, Amazon Alexa, Google Home, Samsung SmartThings, and Home Assistant. It connects via Z-Wave and Bluetooth. Street price ranges from $149.99 to $229.99. Explore detailed specifications, platform compatibility, and feature comparisons below.

Compatibility

Platform Compatibility

Alexa
Google Home
HomeKit
SmartThings
Matter
Home Assistant
IFTTT

Connectivity

WiFi
Zigbee
Z-Wave
Thread
Bluetooth
Bluetooth LE

Specifications

Physical

Power Source
battery
Battery Type
4x AA
Battery Life
6 months
Dimensions
86mm × 86mm × 56mm
Weight
394g
Operating Temp
0°C to 40°C

Smart Locks Specs

Keypad
No
Auto Lock
Yes
Lock Type
deadbolt
Backup Key
No
Door Sense
Yes
Auto Unlock
Yes
Geofencing

Features

Energy Monitoring
Scheduling
Voice Control
Timer
Away Mode
Physical Button
LED Indicator

Pros & Cons

Pros

  • Works with existing deadbolt and keys
  • Built-in Z-Wave Plus for smart home integration
  • DoorSense knows if door is actually closed
  • Auto-lock and auto-unlock features
  • HomeKit compatible

Cons

  • WiFi bridge sold separately for remote access
  • Battery life can vary significantly
  • No built-in keypad

Where to Buy

$149.99 – $229.99

Buy on AmazonManufacturer

Product Details

The August Smart Lock Pro (3rd Generation) transforms your existing deadbolt into a smart lock without replacing the exterior hardware. It connects via Bluetooth for local control and Z-Wave Plus for smart home integration. With the optional August Connect Wi-Fi Bridge, you get remote access from anywhere. Features include DoorSense to know if your door is open or closed, auto-lock and auto-unlock based on your location, and the ability to grant virtual keys to family and guests with scheduled access. Compatible with Apple HomeKit, Amazon Alexa, Google Assistant, and Samsung SmartThings.

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Invisible smart deadbolt that fits inside your existing lock. HomeKit, Matter, Alexa. No visible change to door.

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Infrared
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Fingerprint
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Tamper Alarm
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Virtual Keys
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Certifications & Warranty

Warranty
24 months
Certifications
FCC, UL
LED Customizable
OTA Updates
Local API
Compact Design
  • Discontinued model
  • Best For

    RentersHomeKit usersZ-Wave smart home setupsUsers who want to keep existing keys

    Setup Difficulty

    Easy
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