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Replacing a traditional deadbolt with a smart lock is one of the more practical upgrades you can make to a front door, and the Keyless Entry Door Lock with Auto Locking positions itself as exactly that kind of upgrade. It is a smart lock designed for front doors, entry doors, and bedrooms, and it combines several unlocking methods in a single exterior door lock set. Rather than relying on a single technology, this lock spreads its access options across a fingerprint reader, a keypad, a phone app, fobs, and mechanical keys, with additional smart home control available when a gateway is added. This review walks through what the lock offers, how the various features fit together, and who is likely to get the most out of it.
Design and Build Overview
The product is described as an exterior door lock set intended for front doors, entry doors, and bedrooms, and it is also referred to as a private deadbolt lock. That framing suggests a lock that can serve both a main entrance and an interior door where controlled access matters.
One of the more useful design details concerns installation. According to the product information, no extra hole is required, and the drill hole distance for the front door handle set, measured center to center, can be adjusted from 7.87 inches to 9.96 inches. That adjustable range is what allows the lock to fit most pre-existing exterior door handle replacements. Supported door thickness is listed as 1-3/8 inches to 1-3/4 inches. The manufacturer states that installation can be completed in 5 minutes with no extra fees, though actual installation time will naturally depend on the door and the existing hardware.
Features and Technology
The headline feature is keyless entry. The lock is designed so that you do not have to worry about forgetting your keys, because entry can be handled through several different methods. These include the phone app, a fingerprint, a passcode, fobs, and an Apple Watch. Voice control through Alexa is also listed, as is a web portal, though the web portal requires a gateway. Two mechanical keys are included as a backup option.
The fingerprint system is described as a built-in 3D screen finger reader. The stated figures are a 0.2-second unlock time and a 99.9999% recognition rate. These are manufacturer-stated characteristics rather than independently verified results, but they give a clear picture of how the fingerprint feature is positioned: as a fast, primary way to enter.
Auto-locking is another core part of the design. The auto-lock period can be set by the user within a range of 5 to 900 seconds, which means the delay before the door locks itself is adjustable rather than fixed. For anyone who tends to second-guess whether they remembered to lock up, an adjustable auto-lock window is a meaningful convenience.
The lock also includes notification and protection features. Low battery beeping alerts you when power is running low, and illegal access protection is listed as part of the security setup. Every unlock and lock operation is recorded in the lock, and that history can be checked through the app or the web portal at any time and from anywhere.
Smart Home Compatibility and Connectivity
Out of the box, the lock covers app control, fingerprint unlock, passcode entry, fob unlock, Apple Watch unlock, and mechanical key backup. Alexa voice control is listed as a supported option, allowing you to voice-control the lock to unlock or lock.
Remote access and broader smart home integration depend on adding a gateway, which is sold separately. With the gateway in place, the product information states that you can remotely open the lock through the TTLock app. The same gateway also enables the web portal, which is described as a tool for managing a rental property with all TTLock locks. This distinction matters: without the gateway, the lock still works through its local unlocking methods, but the remote and web-based management capabilities are tied to that additional piece of hardware.
Everyday Experience
In daily use, the value of a lock like this comes down to how many ways there are to get through the door without fumbling for a key. A fingerprint reader handles the common case of arriving home with your hands full. A passcode covers situations where a fingerprint might not read cleanly, and fobs offer a simple tap-style option for household members. The two mechanical keys remain available as a fallback, which is a sensible inclusion for any electronic lock.
Auto-locking changes the routine in a subtle but useful way. Instead of treating locking the door as a separate step, you choose a delay between 5 and 900 seconds and let the lock handle it. The operation log adds another layer of awareness, since entries and exits are recorded and can be reviewed later through the app or web portal.
For rental property management, the combination of the web portal and TTLock locks is worth noting. The product information specifically describes the web portal as a way to manage a rental with all TTLock locks, which points to a setup where multiple locks can be overseen from one place, provided the gateway is in use.
Who Is This Smart Lock Best For?
This lock is aimed at anyone adding a smart door lock for the first time or replacing an old digital deadbolt. The stated use cases are front doors, entry doors, and bedrooms, so it suits both main entrances and interior doors where keyless access is wanted.
It is also a reasonable fit for households that want multiple people to have their own way in. With fingerprints, passcodes, fobs, and the app all available, different family members can use different methods without sharing a single key. Renters and property managers may find the web portal relevant, since it is explicitly described as a rental management tool, though that requires the separately sold gateway.
Finally, the adjustable hole distance and the stated support for door thicknesses from 1-3/8 inches to 1-3/4 inches make it a candidate for replacing existing exterior door handle hardware without drilling a new hole, which is relevant for anyone who wants to avoid modifying the door.
Final Verdict
The Keyless Entry Door Lock with Auto Locking is a multi-method smart lock that covers the main ways people want to enter a door: fingerprint, passcode, app, fob, Apple Watch, and mechanical key. Auto-locking with an adjustable 5-to-900-second window, operation logging, low battery alerts, and illegal access protection round out the feature set. The fingerprint reader carries stated figures of 0.2 seconds and a 99.9999% recognition rate, and the installation design is built around fitting existing door preparations within a specified range.
The main caveat is that remote access, Alexa voice control integration, and the web portal depend on a gateway that is sold separately. Buyers who only want local keyless entry can use the lock’s built-in methods, while those who want remote control and rental management should plan for the gateway. Within those boundaries, this is a well-rounded option for a front door, entry door, or bedroom where keyless convenience and automatic locking are the priorities.

