We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more›

Best August Smart Lock for Non Deadbolt of 2026 Top Picks

Secure your door in October 2026 with the best august smart lock for non deadbolt setups to enjoy hands-free entry and dependable home access control.

August Home Smart Lock Pro + Connect Hub - Wi-Fi Smart Lock for Keyless Entry - Works with Alexa, Google Assistant, and more – Silver

Fumbling through pockets for brass keys while holding heavy groceries turns an ordinary evening into an unnecessary struggle. Standard exterior doors often feature plain passage knobs or spring latches rather than separate deadbolt assemblies, leaving many property owners puzzled about keyless upgrades. Selecting the best august smart lock for non deadbolt doors requires recognizing that August hardware is engineered to replace the interior thumbturn on single-cylinder deadbolts. Pairing these motors with custom adapter plates, tailpiece converters, or fresh deadbolt cylinders enables seamless keyless entry convenience without damaging your door frame. Integrating these access controls alongside popular smart doorbells gives you full visibility over your front porch while keeping entry management effortless.

Modern access hardware pairs mobile control with dependable mechanical reliability so you never stress over an unlocked front door. Manufacturer specifications and verified feedback show that August and Yale systems thrive on standard deadbolt preps, making proper installation essential for smooth motorized travel. Built-in Wi-Fi, DoorSense auto-lock sensors, and optional wireless keypads eliminate the risk of accidental lockouts during busy mornings. Investing in the right retrofit deadbolt hardware ensures rock-solid security, instant guest code delivery, and quiet everyday performance for busy households.

Award Product SSG Score About SSG ScoreThe SSG Score is our own rating from 0 to 10, based on performance, design and build, ease of use, and value. It reflects independent research and is never influenced by manufacturers, retailers, or affiliate commissions. Learn more ›
Best Overall August Home Smart Lock Pro + Connect Hub August Home Smart Lock Pro + Connect Hub 8.9/10 Buy
Best Value Yale|August Wi-Fi Smart Lock with Keypad, Silver Yale|August Wi-Fi Smart Lock with Keypad, Silver 8.8/10 Buy
Best Premium Yale August Wi-Fi Smart Lock with Keypad Touch Yale August Wi-Fi Smart Lock with Keypad Touch 8.3/10 Buy
Best Budget Compatible with August Smart Lock 3rd/4th Deadbolt Compatible with August Smart Lock 3rd/4th Deadbolt 7.8/10 Buy
Philips Wi-Fi Smart Deadbolt Lock Philips Wi-Fi Smart Deadbolt Lock 7.8/10 Buy
1
August Home Smart Lock Pro + Connect Hub
Best Overall

August Home Smart Lock Pro + Connect Hub

August Home · 8.9/10 SSG Score About SSG ScoreThe SSG Score is our own rating from 0 to 10, based on performance, design and build, ease of use, and value. It reflects independent research and is never influenced by manufacturers, retailers, or affiliate commissions. Learn more ›

2
Yale|August Wi-Fi Smart Lock with Keypad, Silver
Best Value

Yale|August Wi-Fi Smart Lock with Keypad, Silver

Yale · 8.8/10 SSG Score About SSG ScoreThe SSG Score is our own rating from 0 to 10, based on performance, design and build, ease of use, and value. It reflects independent research and is never influenced by manufacturers, retailers, or affiliate commissions. Learn more ›

3
Yale August Wi-Fi Smart Lock with Keypad Touch
Best Premium

Yale August Wi-Fi Smart Lock with Keypad Touch

Yale · 8.3/10 SSG Score About SSG ScoreThe SSG Score is our own rating from 0 to 10, based on performance, design and build, ease of use, and value. It reflects independent research and is never influenced by manufacturers, retailers, or affiliate commissions. Learn more ›

4
Compatible with August Smart Lock 3rd/4th Deadbolt
Best Budget

Compatible with August Smart Lock 3rd/4th Deadbolt

MerakCozy · 7.8/10 SSG Score About SSG ScoreThe SSG Score is our own rating from 0 to 10, based on performance, design and build, ease of use, and value. It reflects independent research and is never influenced by manufacturers, retailers, or affiliate commissions. Learn more ›

5
Philips Wi-Fi Smart Deadbolt Lock

Philips Wi-Fi Smart Deadbolt Lock

PHILIPS · 7.8/10 SSG Score About SSG ScoreThe SSG Score is our own rating from 0 to 10, based on performance, design and build, ease of use, and value. It reflects independent research and is never influenced by manufacturers, retailers, or affiliate commissions. Learn more ›

Frequently Asked Questions

Can you install an August smart lock on a door without a deadbolt?

No, August smart locks cannot attach directly to knob latches or mortise locks without a deadbolt assembly in place. These devices function specifically as interior retrofits for single-cylinder deadbolts. If your door features only a standard passage knob, you must install an auxiliary deadbolt or choose a full deadbolt replacement lock.

How do you adapt an August lock for non-deadbolt setups?

Adapting an August smart lock for a door without an existing deadbolt requires adding a standard deadbolt borehole or using third-party adapter kits. Tailpiece adapters allow the motor to connect with compatible lock mechanisms, but the locking bolt still needs a frame strike. Most homeowners cut a standard upper borehole to ensure secure, trouble-free motorized locking.

What happens if the smart lock battery dies while you are away?

You can still open the door using your original exterior brass key. Because August hardware mounts exclusively on the inside of the door, the exterior key cylinder remains completely functional. Standalone units like the Philips smart deadbolt also provide physical override keys and emergency jump terminals to avoid lockouts.

Does the Yale August smart lock fit standard US exterior door dimensions?

Yes, Yale and August locks fit standard US residential doors measuring 1-3/8 inches to 1-3/4 inches in thickness. The mounting plates support both 2-3/8-inch and 2-3/4-inch backset configurations with zero custom woodwork required. Standard 2-1/8-inch face boreholes allow straightforward installation with a simple screwdriver in roughly ten minutes.

Can you connect these smart locks to other home security hardware?

Yes, modern August and Yale systems connect directly with Amazon Alexa, Google Assistant, and existing smart ecosystems. Many homeowners pair their smart locks with subscription free video doorbells to visually verify guests before unlocking remotely. This setup allows seamless guest entry and real-time monitoring from a single smartphone dashboard.

About the author

Tyler Lacoma
Tyler Lacoma

Tyler Lacoma is a smart home and home security technology expert with more than a decade of hands-on experience testing connected devices. His expertise includes security cameras, smart locks, home security systems, privacy features, smart-home compatibility, and emerging AI technology. He focuses on translating technical features into practical guidance that helps homeowners understand which security solutions truly fit their homes and everyday needs.