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August · AUG-SL05 4th Gen

Wi-Fi Smart Lock

An interior-only motor that turns a compatible existing single-cylinder deadbolt while preserving the exterior cylinder and adding Wi-Fi, Bluetooth, DoorSense and August app access
Market statusCurrent interior retrofit lock with built-in Wi-FiChecked Aug 17
Reference price$199.99 current U.S. direct priceAugust base fourth-generation Wi-Fi lock without Keypad or Keypad Touch bundle
Product cyclecurrentRelease history under review
EvidenceWell supported8 publishers · 2 independent
Next full checkAug 24, 2026Price checks run sooner
01

Ready to buy

Confirm the door, lock, credentials and handoff plan

The retained hardware reference is $199.99 current U.S. direct price. Confirm exact lock body, door and strike fit, backset, thickness, handing, keyway, local and emergency entry, batteries, hub or bridge, account, privacy, guest removal, warranty, landlord or HOA permission and return terms before payment.

02

Current market

The facts that change the ownership choice

Each line carries its own check date because price, software, specifications, and product cycle do not age at the same speed.

QuestionCurrent answerFreshnessBasis

Current price

$199.99 current U.S. direct price

Recheck the exact U.S. SKU, hardware version, included keys, keypad, hub or bridge, batteries, trim, seller, promotion, tax, installation and return terms before paying.

Refresh due soonDirect source1 evidence item

Market branch

Broad-integration direct-Wi-Fi retrofit
Checked 6 days agoOur synthesis2 evidence items

Exact access paths

The lock preserves the existing physical key and exterior cylinder and adds August app, Apple Watch, auto-unlock and supported Alexa, Google, Apple Home and other integrations; code and fingerprint entry need accessories
Checked 6 days agoOur synthesis3 evidence items

Door and lock-body fit

August mounts over compatible single-cylinder deadbolts only; exact adapter, tailpiece, interior clearance, handing, bolt travel and DoorSense placement must pass the official checker
Checked 6 days agoOur synthesis3 evidence items

Documented grade boundary

Because August retains the existing deadbolt body, no grade is assigned to the combined door from the retrofit motor; keep the existing cylinder and deadbolt certification if it is documented
Checked 6 days agoOur synthesis3 evidence items

Ecosystem, hub and bridge

Built-in 2.4 GHz Wi-Fi provides August remote service and Bluetooth provides nearby control; Apple Home, Alexa, Google and other partners have distinct account, hub and feature requirements
Checked 6 days agoOur synthesis3 evidence items

Battery and emergency access

Two CR123 lithium batteries power the motor and the existing physical key remains the fallback; no keypad battery is included in the base product and weak Wi-Fi can shorten service intervals
Checked 6 days agoOur synthesis3 evidence items

Account, privacy and transfer

August app manages virtual keys, activity, auto-lock, auto-unlock and DoorSense while partner homes retain their own members; remove integrations and factory-reset the lock at transfer
Checked 6 days agoOur synthesis3 evidence items

Auto-lock, sensor and offline behavior

Existing key and manual interior rotation remain available without internet; nearby Bluetooth can work without cloud, while remote access, alerts and integrations need network and service. Auto-unlock depends on phone state and geofence logic
Checked 6 days agoOur synthesis3 evidence items

Weather and interior boundary

The motor remains indoors and the existing exterior hardware retains its own weather rating; door swelling, bolt friction, cold batteries and sensor movement can still affect operation
Checked 6 days agoOur synthesis3 evidence items

Installation, permission and egress

Install only on a door and lock function approved for that opening. Preserve readily openable interior egress, confirm fire-door and accessibility requirements, and obtain landlord, HOA, insurer, permit or locally adopted code approval where applicable; this record is not a code determination.
Checked 6 days agoOur synthesis2 evidence items

Support and warranty

August maintains current U.S. support and direct returns; confirm exact fourth-generation warranty, battery, adapter and prior-owner reset requirements
Checked 6 days agoDirect source2 evidence items

Outcome boundary

No lock, grade, biometric, key, keypad, app, encryption, hub, alarm, sensor, review or owner report guarantees entry when needed, exclusion of an unauthorized person, burglary prevention, fire safety, privacy, uptime, battery life, weather survival, door compatibility, code compliance or insurance acceptance.
Checked 6 days agoOur synthesis6 evidence items

Current verdict

The established retrofit platform

August Wi-Fi Smart Lock remains useful for matched-key and renter-friendly retrofits when broad integrations and built-in Wi-Fi outweigh CR123 battery maintenance and a visible interior motor.

Checked 6 days agoOur synthesis10 evidence items
03

Other paths

The alternatives change what the Wi-Fi Smart Lock is worth

These are not generic competitors. Each one represents a different way to buy into the same market.

01lower upfront

Yale

Approach Lock with Wi-Fi and Keypad

$189.99 current U.S. bundle price
Best fit
Renter-friendly existing-deadbolt retrofit
Tradeoff
The lock retains the existing exterior cylinder, deadbolt and key; the defended package includes the basic keypad and Wi-Fi bridge, not the fingerprint Keypad Touch or bare Bluetooth lock
Open the source
02ownership

Level

Level Bolt

$199 current U.S. direct price
Best fit
Invisible existing-trim retrofit
Tradeoff
Level Bolt replaces the bolt mechanism inside the door, not only the thumbturn; it must pass Level's compatibility check and does not include an exterior keypad, Wi-Fi bridge or new key cylinder
Open the source
04

What changed

The product has a history

Older observations stay in the ledger when the current view changes. That lets a buyer tell the difference between an old complaint, an active issue, and a problem that was corrected.

  1. notable

    Current exact lock, door and access evidence retained

    Wi-Fi Smart Lock was checked against manufacturer identity and price, official installation support, exact grade boundaries, independent use, bounded owner evidence, privacy transfer and residential egress limits.

Price record

The price history starts here

Each amount stays tied to its source and capture date. Conflicting prices remain visible until the seller resolves them.

  1. $199.99 current U.S. direct price

    Current reference priceA structured timeline will begin with the next source capture

05

Owner experience

What repeats after the purchase

Owner discussion is retained as a commissioning and handoff checklist for Wi-Fi Smart Lock, especially cr123 interval, wi-fi stability, adapter fit, doorsense, auto-unlock, homekit and physical-key fallback, not as a security or reliability score.

Reports span different lock bodies, doors, strikes, handing, keys, batteries, weather, networks, hubs, accounts, firmware and access policies. They cannot establish biometric accuracy, authorized access, burglary prevention, privacy, uptime, battery life, compatibility, code compliance or failure rates.
SignalWhat owners reportOur readEvidence

CR123 interval, Wi-Fi stability, adapter fit, DoorSense, auto-unlock, HomeKit and physical-key fallback

Owners report both successful use and setup or support problems involving cr123 interval, wi-fi stability, adapter fit, doorsense, auto-unlock, homekit and physical-key fallback.

Turn those reports into exact-door installation, outage, low-battery, guest-revocation, emergency-entry, privacy-reset and return-window tests before relying on the lock.

1 evidence record
06

Sources

Why we believe the current view

The page separates what a source states directly from what we conclude across sources.

01
Wi-Fi Smart Lock current manufacturer recordAugust · identity

August identifies exact AUG-SL05 4th Gen as an interior-only motor that turns a compatible existing single-cylinder deadbolt while preserving the exterior cylinder and adding Wi-Fi, Bluetooth, DoorSense and August app access. The base lock has no exterior keypad or fingerprint reader; both are separate accessories or bundles, and the existing deadbolt remains the exact mechanical security and key system

Source type
manufacturer
Content hash
627a1e7d4ea21bb4
Use
store excerpt
Open August
02
Wi-Fi Smart Lock current U.S. priceAugust · price

August base fourth-generation Wi-Fi lock without Keypad or Keypad Touch bundle. The retained amount excludes accessories, subscriptions, installation and site-specific door work unless named.

Source type
manufacturer
Content hash
31f6fa499b41b309
Use
store excerpt
Open August
03
Wi-Fi Smart Lock installation, operation and service supportAugust · specification

August mounts over compatible single-cylinder deadbolts only; exact adapter, tailpiece, interior clearance, handing, bolt travel and DoorSense placement must pass the official checker The lock preserves the existing physical key and exterior cylinder and adds August app, Apple Watch, auto-unlock and supported Alexa, Google, Apple Home and other integrations; code and fingerprint entry need accessories Two CR123 lithium batteries power the motor and the existing physical key remains the fallback; no keypad battery is included in the base product and weak Wi-Fi can shorten service intervals August maintains current U.S. support and direct returns; confirm exact fourth-generation warranty, battery, adapter and prior-owner reset requirements

Source type
support
Content hash
8755ab96e836198e
Use
store excerpt
Open August
04
Residential lockset certification and grading boundaryBuilders Hardware Manufacturers Association · specification

BHMA identifies A156.39 residential lockset tests and its certification directory. Product-specific certification must be retained under the exact standard; grade labels do not certify the door, frame or site.

Source type
support
Content hash
51c191c3f4e8017a
Use
store excerpt
Open Builders Hardware Manufacturers Association
05
Residential means-of-egress door boundaryInternational Code Council · specification

The cited residential-code edition requires the egress door to be readily openable from inside without a key or special knowledge or effort. Locally adopted editions and a door's actual role must be confirmed by the responsible authority.

Source type
support
Content hash
ea0bdf06ec55f224
Use
store excerpt
Open International Code Council
06
Buying or selling a smart homeFederal Trade Commission · specification

FTC consumer guidance tells owners to inventory connected devices, remove administrative access and personal data, factory-reset devices, review privacy and support, and let a new owner establish fresh accounts and codes.

Source type
support
Content hash
e63a974d9355dfbc
Use
store excerpt
Open Federal Trade Commission
07
August Wi-Fi Smart Lock reviewTom's Guide · specification

Independent exact-model use examines installation, CR123 interval, Wi-Fi stability, adapter fit, DoorSense, auto-unlock, HomeKit and physical-key fallback, access methods and daily operation under the reviewer's door, network and firmware. One sample cannot establish burglary resistance, biometric, uptime, battery, privacy, weather or failure rates.

Source type
editorial
Content hash
14ceba118bc4740a
Use
store excerpt
Open Tom's Guide
08
Wi-Fi Smart Lock current owner discussionsSmart-lock owners · consensus

Self-selected owners discuss CR123 interval, Wi-Fi stability, adapter fit, DoorSense, auto-unlock, HomeKit and physical-key fallback. Reports span different doors, strikes, weather, networks, batteries, hubs, accounts and firmware and cannot establish access, security, privacy, reliability or failure rates.

Source type
community
Content hash
814e95e4f8169c94
Use
store excerpt
Open Smart-lock owners
09
Approach Lock with Wi-Fi and Keypad comparison alternativeYale · alternative

Approach Lock with Wi-Fi and Keypad represents the renter-friendly existing-deadbolt retrofit branch at $189.99 current U.S. bundle price.

Source type
manufacturer
Content hash
a8f57d8dd0ac80e9
Use
store excerpt
Open Yale
10
Level Bolt comparison alternativeLevel · alternative

Level Bolt represents the invisible existing-trim retrofit branch at $199 current U.S. direct price.

Source type
manufacturer
Content hash
ebd71c72805b1592
Use
store excerpt
Open Level

Manufacturer identity and current U.S. price, exact-model installation or support material, independent editorial use and bounded owner evidence were checked on August 17, 2026. This desk covers current, complete residential retrofit and replacement smart deadbolts and lever locks with recognizable U.S. support. It excludes hotel and commercial access controllers, electric strikes, padlocks, lockboxes, marketplace-only devices, handleset bundles and cosmetic trims counted as separate systems. Retain the exact lock body, cylinder or keyway, tailpiece, latch or deadbolt, backset, bore, door thickness, handing, strike, weather boundary and interior egress operation. ANSI, BHMA, UL, IP and temperature claims are retained only when product-specific and do not certify the door, frame, installation or site. Retain the exact keypad, fingerprint, face, palm, NFC, Apple home key, Aliro, app, key and emergency-power paths; Wi-Fi, Bluetooth, Matter, Thread, Z-Wave and Zigbee are not interchangeable, and a controller, border router, bridge or hub may be required. Accounts, cloud services, guest access, activity logs, voice unlock, biometrics, privacy, factory reset and ownership transfer need explicit administration. A lock or auto-lock setting cannot confirm the door is shut or the bolt is fully thrown. Preserve free interior egress and obtain landlord, HOA, insurer, fire-door, accessibility and locally adopted code approval where applicable. No certification, specification, review, biometric, encryption claim, lock, alarm, sensor or owner report guarantees access, burglary prevention, fire safety, privacy, uptime, battery life, weather survival, compatibility or insurance acceptance. Keep an independently usable entry plan, follow the exact manual, and correct binding, damage, overheating, water intrusion or unreliable operation before continued use.

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