Affiliate disclosure: FlowHome may earn from qualifying purchases through Amazon Associate links. Recommendations focus on intended use, documented requirements, and explicit limitations. A recommendation does not establish a current price, rating, or verified seller package.

Yale - Smart Lock

Yale Assure Lock 2 Wi-Fi

Smart Lock
Illustration of the satin-nickel Yale Assure Lock 2 YRD420-WF1-619 keyed exterior with circular touchscreen digits; not a product photo, no fingerprint reader, interior unit, DoorSense and installation accessories omitted

Yale Assure Lock 2 illustration — keyed exterior, not a photo or full kit

Is it right for your home?

Replacing a suitable deadbolt with the keyed Assure Lock 2 touchscreen and Wi-Fi configuration, with app-managed entry codes. DoorSense can report open/closed state after installation and calibration. Confirm the exact Wi-Fi module, four-AA battery setup and seller kit for YRD420-WF1-619.

Before you choose: conditions & sources

When to compare another option

Compare a retrofit lock if you must keep the exterior hardware. This is the standard keyed model, not Touch, Plus or key-free. DoorSense flush mounting requires drilling, and door alignment still matters. The manufacturer family page does not verify the seller's satin-nickel unit or included accessories.

FlowHome interpretation of the documentation below, not hands-on testing or a guarantee for your setup. Source dates are documentation checks, not confirmation of today's firmware or seller package.

Check installation requirements & sources

First setup check

This keyed YRD420 replaces the deadbolt, rather than retaining the existing exterior lock. Yale specifies 1-3/8 to 2-1/4 inch door thickness, 2-3/8 or 2-3/4 inch backset, and a 2-1/8 or 1-1/2 inch face bore. Verify the door and required adapter before buying.

All setup checks & sources

From model-specific documentation, not a hands-on test. This is one check, not a complete installation guide.

Catalog features and verification status
Wi-Fi: Catalog: Yes (unverified)Bluetooth: Catalog: Yes (unverified)Matter: Catalog: No (unverified)Alexa: Catalog: Yes (unverified)Google Home: Catalog: Yes (unverified)Apple HomeKit: Catalog: Yes (unverified)Battery included: Not verified
Check on Amazon

Sponsored affiliate link - price and availability may change.

By: FlowHome Editorial Team (Editorial organization)

Product data updated 2026-09-12. This is not a human review.

Key specifications

These are category-relevant catalog entries, not independent verification of each feature. Check the model-specific sources and limitations below; missing information remains unverified.

  • Price: Check price on Amazon
  • Amazon customer rating: Check current ratings on Amazon
  • Battery included: Not verified

Connectivity and platform checks

An unverified yes/no is a catalog record, not proof of support or incompatibility. Evidence-backed signals apply only to the supported function and conditions; they do not establish native connectivity, controller or bridge roles, firmware, or included hardware.

  • Wi-Fi: Catalog: Yes (unverified)
  • Bluetooth: Catalog: Yes (unverified)
  • Zigbee: Catalog: No (unverified)
  • Matter: Catalog: No (unverified)
  • Alexa: Catalog: Yes (unverified)
  • Google Home: Catalog: Yes (unverified)
  • Apple HomeKit: Catalog: Yes (unverified)
  • Thread role / integration: Not verified
  • SmartThings role / integration: Not verified

Read the model-specific compatibility conditions and sources below before choosing a setup.

Identity and evidence limits

Each documented statement below has its own source and conditions. Missing evidence means not verified, not that a feature is absent. These records do not certify the seller's current package or a physical unit.

Model

Documented: YRD420-WF1-619. The reviewed title identifies the keyed Wi-Fi touchscreen variant. Do not transfer Touch, Plus, key-free or default website finish details.

Amazon ASIN

Documented: B0CPLS7F28. This identifies the reviewed indexed destination. It does not renew historical commercial data or certify the current seller's package.

Generation / hardware revision

Not verified for this catalog identity.

Package contents

Not verified for this catalog identity.

Market / regional variant

Not verified for this catalog identity.

Firmware version

Not verified for this catalog identity.

Device, bridge or controller role

Documented: Replacement keyed deadbolt with Wi-Fi module. The YRD410/YRD420 guide covers lock replacement and module setup. It does not inspect the user's door or certify other Yale variants.

Service / subscription conditions

Not verified for this catalog identity.

Installation checks

FlowHome setup assessment: Mounting or guided setup. This is our estimate from the requirements below, not a hands-on test or a guarantee of difficulty.

  • This keyed YRD420 replaces the deadbolt, rather than retaining the existing exterior lock. Yale specifies 1-3/8 to 2-1/4 inch door thickness, 2-3/8 or 2-3/4 inch backset, and a 2-1/8 or 1-1/2 inch face bore. Verify the door and required adapter before buying.
  • The guided-setup assessment assumes a prepared, compatible door and surface-mounted DoorSense. Flush mounting the sensor requires drilling; door or frame alterations need a separate assessment. Confirm smooth bolt movement and follow the manual's mounting checks.
  • Use four AA batteries and the correct Wi-Fi module; remove batteries before inserting or removing a Yale Smart Module. Follow the Yale app setup, calibrate DoorSense and check open/closed readings. This is the standard keyed Assure Lock 2, not Touch, Plus or a key-free variant; the seller's hardware has not been inspected.

Documented model: YRD420-WF1-619. Target market: US. Follow the manufacturer instructions for your exact hardware and household.

The Amazon ASIN, package contents and hardware revision have not been independently matched to these setup requirements. Confirm the exact listing before buying.

Editorial methodology

Author: FlowHome Editorial Team (Editorial organization).

Ratings source: A current authorized rating is not available here; check Amazon for customer feedback. FlowHome does not run controlled lab tests.

Price source: A current authorized price is not available here. Check Amazon for final pricing and availability. FlowHome may earn from qualifying purchases.

Specs source: Catalog records, with source references below when available. A recorded feature is not proof of independent verification; confirm the exact model, firmware and installation requirements with the manufacturer.

Disclosure: FlowHome may earn from qualifying purchases through affiliate links. Automation can assist with discovery and maintenance, but it does not replace editorial responsibility.

Sources:

Check price on Amazon

A current authorized price is not available here. Open Amazon to check the price, availability, and any conditions before buying.

Models to compare

These are research candidates, not confirmed drop-in replacements. Compare device roles, installation requirements and the exact functions you need before choosing.

Yale Assure Lock 2 Wi-Fi
Check price on Amazon
Amazon