August Wi Fi Smart Lock vs Yale Assure Lock 2

By Billy G. · Founder & Lead EditorVerified Jun 26 by Billy G.

August Wi-Fi Smart Lock
Yale Assure Lock 2
Yale Assure Lock 2
Verified Confidence: 85%

Verdict: The Yale Assure Lock 2 is more versatile for most buyers; the August is the better choice for renters or anyone who can't change their exterior hardware.

Winner: Yale Assure Lock 2

August Wi Fi Smart Lock: 7.3/10

Yale Assure Lock 2: 8/10

Spec-by-spec comparison

August Wi Fi Smart LockYale Assure Lock 2
InstallationInterior retrofit, ~10 minFull deadbolt replacement, ~25 min
Exterior KeypadNoYes (backlit touchscreen)
PIN AccessNoYes
Keeps Existing KeysYesNo (by design)
Apple HomeKitYes, nativeYes, native
Price (MSRP)$149.99$259.99

August Wi Fi Smart Lock

What works

  • Retrofit design — keeps existing keys and exterior hardware intact
  • 10-minute installation with no door modification
  • Native Apple HomeKit integration

What doesn't

  • No exterior keypad — guests need the app or a physical key
  • Motor can drain AA batteries faster than Yale in high-traffic homes
  • Relies on existing deadbolt quality for physical security

Yale Assure Lock 2

What works

  • Keypad allows PIN code access — no phone, no key required
  • Full deadbolt replacement with controlled physical security
  • Multiple access codes with individual schedules for guests

What doesn't

  • Requires full deadbolt replacement — not suitable for renters
  • More complex installation — 20-30 min, exterior modification required
  • $259.99 is expensive vs. August's retrofit approach

Bottom line

Our pick: Yale Assure Lock 2.

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