The August Wi-Fi Smart Lock ($229-$249) is a top pick with a 8.5/10 consensus score across 12 expert reviews. Experts highlight keeps existing keys and deadbolt and built-in wi-fi (no bridge needed). Wirecutter says: "The best retrofit smart lock for keeping your existing keys" Best for: Renters, Retrofit installations, Airbnb hosts.

August Wi-Fi Smart Lock — Must Buy per expert consensus
Must Buy12 Expert Reviews
Price Range$229-$249
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August Wi-Fi Smart Lock

Smart Locks

Consensus Score — 12 experts

8.5/10

Updated 4 days ago

The best retrofit smart lock for keeping your existing keys
Wirecutter9/10

Key Features

  • Built-in Wi-Fi
  • DoorSense
  • Auto-unlock
  • Guest access

Best For

RentersRetrofit installationsAirbnb hosts

What Experts Agree On

What Experts Love

  • Keeps existing keys and deadbolt
  • Built-in Wi-Fi (no bridge needed)
  • Excellent app and auto-unlock
  • Works with all major platforms
  • DoorSense tells if door is open

Common Criticisms

  • Bulky design
  • Battery life around 3-6 months
  • Installation can be tricky
  • Expensive

What The Experts Say

WI
The best retrofit smart lock for keeping your existing keys
Wirecutter9/10
CN
Auto-unlock works like magic when properly configured
CNET8.5/10

Affiliate disclosure: SmartHomeExplorer.com participates in the Amazon Associates program. We earn a commission from qualifying purchases at no extra cost to you. This consensus review is based on 12 independent expert reviews — we did not test this product ourselves. Always verify current prices and availability before purchasing.