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August WiFi Smart Lock (4th Gen)

Name: August WiFi Smart Lock (4th Gen)
Brand: August
Availability: InStock

Model: AUG-SL05

$149 – $230

Compact WiFi smart lock that fits over your existing deadbolt. Works with all major platforms including HomeKit without additional bridges.

AlexaGoogle HomeHomeKitSmartThings

2020battery

Compatibility

Platform Compatibility

Alexa

Google Home

HomeKit

SmartThings

Matter

Home Assistant

IFTTT

Connectivity

WiFi (2.4GHz/5GHz)

Zigbee

Z-Wave

Thread

Bluetooth

Bluetooth LE

Infrared

Specifications

Physical

Power Source: battery
Battery Type: AA
Battery Life: 4 months
Dimensions: 71mm × 122mm × 71mm
Weight: 635g
Colors: Silver, Matte Black
Operating Temp: -10°C to 50°C
Indoor/Outdoor: indoor

Smart Locks Specs

Auto Lock: Yes
Lock Type: retrofit
Door Sense: Yes
Auto Unlock: Yes
Activity Log: Yes
Guest Access: Yes
Tamper Alerts: Yes
Keypad Included: No
Keypad Compatible: Yes
Fingerprint Reader: No
Deadbolt Compatible: Yes

Certifications & Warranty

Warranty: 24 months
Certifications: FCC

Features

Energy Monitoring

Scheduling

Voice Control

Timer

Away Mode

Physical Button

LED Indicator

LED Customizable

OTA Updates

Local API

Compact Design

Pros & Cons

Pros

Built-in WiFi - no bridge needed
Works with all major platforms
Native HomeKit support
Auto-Lock and Auto-Unlock
Keep your existing keys
Easy 10-minute installation
45% smaller than previous gen
DoorSense knows if door is open/closed

Cons

Battery life 3-6 months
No Matter support yet
Keypad sold separately
Only works with single-cylinder deadbolts

Best For

Renters who can't change locksMulti-platform householdsHomeKit users wanting easy setupFamilies needing guest access

Setup Difficulty

Easy

Where to Buy

$149 – $230

Buy on Amazon Manufacturer

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.