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  1. Smart Locks
  2. August WiFi Smart Lock (4th Gen)
August WiFi Smart Lock (4th Gen)
August

August WiFi Smart Lock (4th Gen)

Model: AUG-SL05-M01-G01

$140 – $230

Retrofit smart lock with built-in WiFi. Works with Alexa, Google, HomeKit, SmartThings. Auto-lock/unlock with DoorSense included.

AlexaGoogle HomeHomeKitSmartThings
2020
SpecsReview
CompatibilitySpecsFeaturesPros & ConsBuyDetailsRelated
CompatibilitySpecsFeaturesPros & ConsBuyDetailsRelated

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.

Compatibility

Platform Compatibility

Alexa
Google Home
HomeKit
SmartThings
Matter
Home Assistant
IFTTT

Connectivity

WiFi (2.4GHz)
Zigbee
Z-Wave
Thread
Bluetooth
Bluetooth LE

Specifications

Physical

Power Source
battery
Battery Type
AA
Battery Life
4 months
Dimensions
46mm
Weight
350g
Colors
Silver, Matte Black
Operating Temp
-35°C to 50°C
Indoor/Outdoor
indoor

Smart Locks Specs

Auto Lock
Yes
Lock Type
retrofit
Door Sense
Yes
Auto Unlock
Yes

Features

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

Pros & Cons

Pros

  • Built-in WiFi - no hub needed
  • HomeKit + Google + Alexa
  • DoorSense included
  • 45% smaller than Pro
  • Easy 10-min install

Cons

  • No Matter support
  • Battery-only
  • No keypad included

Where to Buy

$140 – $230

Buy on AmazonManufacturer

Product Details

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.

Related Products

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Level Bolt
Level
Level Bolt

$180 – $220

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

AlexaGoogle HomeHomeKit
Infrared
Activity Log
Yes
Battery Type
2x CR123
Guest Access
Yes
Deadbolt Type
single-cylinder
Remote Access
Yes
Keypad Included
No
Keypad Compatible
Yes
Battery Life Months
6

Certifications & Warranty

Warranty
24 months
Certifications
FCC, IC, UL
LED Customizable
OTA Updates
Local API
Compact Design
  • Retrofit only - no full replacement
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