HearthCircuit

Smart Lock

Yale Assure Lock 2

by Yale

The Yale Assure Lock 2 is a dependable, flexible smart lock that adapts to whichever smart home ecosystem you already use, making it one of the more future-proof options in its category.

Benchmarked alongside 55 other smart home products in our lab, averaging 4.5/5 across the catalog.

Overall score4.5/5.0
Verdict
The Yale Assure Lock 2 is a dependable, flexible smart lock that adapts to whichever smart home ecosystem you already use, making it one of the more future-proof options in its category. It is not the cheapest choice once you add the Wi-Fi module, but the build quality and integration options justify the price for most smart home enthusiasts.

Technical Specifications

Battery LifeUp to 8 months (4x AA)
ConnectivityWi-Fi, Z-Wave, or Zigbee (module sold separately)
MaterialZinc alloy housing
CompatibilityApple HomeKit, Amazon Alexa, Google Assistant
Dimensions5.79 x 2.28 x 1.34 inches
  • Keypad or touchscreen keyless entry options
  • Interchangeable Wi-Fi, Z-Wave, and Zigbee modules
  • Native Apple HomeKit compatibility with encrypted communication
  • DoorSense technology to confirm real door closure
  • Auto-lock and auto-unlock scheduling
  • Backup physical key cylinder for emergency access
  • Up to 8 months of battery life on 4 AA batteries
  • Slim, low-profile design fitting standard door prep

Pros

  • ✓ Flexible connectivity options via swappable modules
  • ✓ Strong physical build quality typical of Yale locks
  • ✓ Reliable Apple HomeKit and Alexa integration
  • ✓ Easy DIY installation on standard doors
  • ✓ Backup key entry avoids total lockouts
  • ✓ Clean, modern aesthetic suits many door styles

Cons

  • ✕ Wi-Fi module sold separately, adding to total cost
  • ✕ App can occasionally lag when checking status remotely
  • ✕ Touchscreen version shows fingerprint smudges easily
  • ✕ No built-in camera or video verification
90%

Yale Assure Lock 2

by Yale

  • Keyless smart entry
  • Works with HomeKit and Alexa
  • Reliable DoorSense detection
Check price
Trusted by readers of HearthCircuit56 products reviewedSite average 4.5/5

We earn a small commission on qualifying purchases via AliExpress affiliate links — at no extra cost to you.

The Yale Assure Lock 2 brings keyless convenience to the modern front door without sacrificing the solid, bank-vault feel Yale is known for. Instead of fumbling for keys, homeowners can unlock the door with a custom code, a key card, or their smartphone, depending on the module installed. The lock's slim, minimalist profile fits a wide range of door styles, making it a popular upgrade for anyone building out a connected entryway as part of a broader smart home ecosystem. What sets the Assure Lock 2 apart is its modular Wi-Fi and smart hub compatibility. Rather than being locked into one ecosystem, owners can add a Yale Wi-Fi Module for direct Alexa and Google Assistant control, or use the Z-Wave or Zigbee module to integrate with existing hubs like SmartThings or Ring. Apple Home users get native HomeKit support, letting them lock and unlock doors, check status, and receive notifications straight from the Home app, all with end-to-end encryption. Beyond connectivity, the lock focuses on everyday reliability. DoorSense technology confirms whether the door is actually closed, not just locked, reducing false peace-of-mind moments. Auto-lock and auto-unlock features mean less thinking about security altogether, while the backup physical key cylinder ensures you are never stranded if batteries die. For anyone modernizing their front door, the Assure Lock 2 offers a thoughtful balance of tech and simplicity.

Customer reviews

Finally a lock that just works — Marcus T. (2024-03-12)
Switched from a competitor brand and the difference in reliability is night and day. HomeKit integration has been flawless for three months straight.
Great lock, module cost surprised me — Dana R. (2024-01-28)
Installation took twenty minutes and the lock itself feels sturdy. Just wish the Wi-Fi module came included instead of being an extra purchase.
DoorSense is a genuine upgrade — Priya K. (2023-12-05)
Knowing the door is actually shut, not just locked, has saved me from a couple of accidental open-door nights already. Worth it for that feature alone.
Solid daily driver — Ethan W. (2024-02-17)
Codes are easy to manage for guests and the auto-lock schedule means I never worry about leaving the house unlocked anymore.