Yamiry Smart Door Knob Lock, Aluminium

If a regular keyed knob meets your needs, a connected lock may add more steps than you want. The Yamiry smart door knob lock is aimed at households that would rather choose between a fingerprint, code, app, key fob or physical key.

It is described as an electronic knob for a front door and as compatible with an existing deadbolt. That setup could suit a door where you want keyless entry without giving up a conventional key option.

The trade-off is that some of its smart features depend on how you plan to connect it. Remote control requires a separate Wi-Fi gateway, so Bluetooth access and control from away from home are not the same thing.

How to use it

The lock offers five listed ways to unlock: the app, a password, a key fob, a fingerprint or a key. For everyday use, that gives household members a choice, for example, you could enter a code when your hands are full of shopping, then use the fingerprint reader when coming back without a bag. The actual convenience depends on which access methods you prefer and set up.

App connection is via Bluetooth. The product description says it can store 50 passwords, fingerprints and key fobs, but it does not explain whether that number applies to each access type or to all stored credentials together. If you need a specific number of users or entries, that detail is worth confirming before choosing it.

Locking options include auto lock, locking through the app, or pressing and holding the check-mark button. Would you use auto lock every time, or would you rather decide when the door locks? That preference matters: automatic locking may be handy for a busy entry, while manual control may better suit a door that is frequently opened and closed.

The lock is said to fit most American-standard doors and to install with a screwdriver. Door measurements and preparation details are not provided, so the broad compatibility claim does not confirm that it will fit every Canadian door. The description also says it works with an existing deadbolt, check that your door arrangement matches before relying on that feature.

Pros

• Five listed unlocking methods, including a physical key as a fallback.
• Auto lock and app-based locking, alongside a manual button option.
• Aluminium construction, described by the manufacturer as hard and corrosion-resistant.
• A separate gateway enables remote control, Bluetooth connection is included in the described setup.

One practical limitation is the gateway: it is sold separately, so remote access is not available from the lock alone. If you only need local app control or keypad-style entry, that distinction may not matter, if you expect to manage the lock while away, it changes what you need to buy and set up.

Spec sheet

• Type: Electronic door knob lock
• Material: Aluminium
• Unlocking: App, password, key fob, fingerprint or key
• Locking: Auto lock, app or press-and-hold button
• Connection: Bluetooth, Wi-Fi gateway sold separately for remote control
• Door fit: Described as compatible with most American-standard doors
• Installation: Screwdriver required, according to the product description
• Existing deadbolt: Listed as supported

What I’d decide

Te conviene si you want several ways to enter, value a physical-key backup and are comfortable setting up an app-connected lock. It may also make sense for a household where different people prefer different entry methods. A basic keyed knob is the simpler choice if you do not need codes, fingerprints or app control.

No es para ti si you need confirmed measurements, want remote access without buying a separate gateway, or need clear information on exactly how the stated storage capacity is divided. The description does not provide dimensions or explain the credential limit in detail. I’d choose it when its access options match your routine and the door fit is confirmed, rather than treating “most American-standard doors” as a guarantee for every entry.