
Keypad Smart Door Knob Lock, Yamiry Keyless Entry Digital Lock with Handle, Electronic Code Knob for Front Door, Easy Installation
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AI Verdict
This is a 5-in-1 aluminum alloy knob lock with keypad, fingerprint, key fob, app, and physical key access, designed for basic keyless entry on a budget.
This Yamiry knob lock is a situational fit because it offers a wide array of entry methods (keypad, fingerprint, key fob, app, key) and quick installation, making it convenient for basic keyless access. However, its advertised Wi-Fi connectivity is only achievable with an additional, separately purchased gateway, which limits its 'smart' functionality out of the box.
If you need true, integrated Wi-Fi remote control without extra purchases, look for smart locks with built-in Wi-Fi modules.
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Pros
- Offers five distinct unlock methods: fingerprint, keypad code, key fob, smartphone app, and traditional key.
- Installs quickly in under 15 minutes using only a screwdriver, according to user reports.
- Features a USB-C port for emergency power if the internal batteries deplete.
- Includes a low battery indicator and allows auto-lock timing from 5 to 99 seconds.
- Constructed from aluminum alloy for durability and has an IP54 weather resistance rating.
Cons
- Wi-Fi connectivity for remote control requires a separately purchased gateway, not included with the lock.
- The fingerprint scanner can be finicky initially and may require multiple attempts for recognition.
- The product's native connectivity is Bluetooth, limiting remote management without the additional Wi-Fi gateway.
- Some users report the voice prompts can be annoying, though they can be muted via the app.
- The lock operates on AA batteries, which are not included, and their lifespan depends on usage and battery type.
Dimension Scores
The fingerprint scanner is present and works, but users report it can be 'finicky at first'.
Native connectivity is Bluetooth, with Wi-Fi requiring a separately purchased gateway, limiting out-of-the-box remote functionality.
The app allows programming, temporary codes, and shows battery life, but full remote features depend on an extra Wi-Fi gateway.
Constructed from aluminum alloy and rated IP54 for weather resistance, providing a durable exterior.
Best For
- Renters needing a temporary, easy-to-install keyless entry solution without modifying the door significantly.
- Homeowners wanting basic keyless access with multiple entry options for a single door.
- Garage side doors or utility rooms where a full smart home integration isn't a priority.
- Families who need to provide temporary access codes for guests or service personnel.
Not Recommended For
- Users requiring robust, always-on remote Wi-Fi control without purchasing an extra accessory.
- High-security applications where a deadbolt lock is typically recommended.
- Anyone expecting seamless integration with existing smart home ecosystems out of the box.
- Individuals who frequently have wet or dirty hands, as the fingerprint reader might struggle.
Watch Out For
- The product's Wi-Fi capability is misleading; you need to buy a separate gateway to get actual remote Wi-Fi control.
- Fingerprint recognition can be inconsistent, with one user noting it was 'a little finicky at first'.
- Batteries are not included, and users recommend lithium batteries for better performance in elements and longer life.
- The lock has voice prompts that some users find intrusive, though they can be turned off in the app.
- The app provides a battery percentage indicator, but if you ignore it, you could be locked out, requiring the physical key or emergency USB-C power.
Full Specifications
| UPC | 716963371131 |
| ASIN | B0D73J4DZ5 |
| Size | 2.7 inches x 5.62 inches x 3 inches |
| Brand | Yamiry |
| Color | Matte Black |
| Shape | Round |
| Style | Modern |
| Finish | Matt |
| Material | Aluminum |
| Lock Type | Keypad |
| Model Name | Yamiry YR04 |
| Finish Type | Matt |
| Item Weight | 2.59 pounds |
| Part Number | YR04 |
| Manufacturer | Yamiry |
| Control Method | Touch |
| Special Feature | Passcode Unlock,key unlock,auto-lock,smart door knob for front door |
| Number of Pieces | 6 |
| Special Features | Passcode Unlock,key unlock,auto-lock,smart door knob for front door |
| Item model number | YR04 |
| Product Dimensions | 5.62 x 2.7 x 3 inches |
| Batteries Included? | No |
| Batteries Required? | Yes |
| Included Components | Face Plate*1, Back Plate*1, Hardware Assembly*1, User Guide*1, Adjustable Latchbolt*1, Physical Key*2 |
| Connectivity Protocol | Wi-Fi |
| Item Package Quantity | 1 |
| Item dimensions L x W x H | 5.62 x 2.7 x 3 inches |
| Recommended Uses For Product | Home |
What Buyers Say
Users are generally surprised by the number of unlock options this budget knob lock offers, especially the fingerprint scanner and key fobs, which aren't always expected at this price point. Installation is frequently highlighted as straightforward, often taking less than 15 minutes with just a screwdriver. The emergency USB-C power port is a specific feature appreciated by those who've experienced dead batteries on other smart locks. However, the need for a separate Wi-Fi gateway for true remote access is a recurring point of confusion or disappointment.
“Okay, so I got this because my old lock was a pain, and honestly, for the price, having the fingerprint and key fobs is kinda wild. Installation was actually easy, like they said. Just wish the Wi-Fi was built-in, but hey, can't have everything for fifty bucks, right?”
Common Praise
- Multiple unlocking methods (fingerprint, keypad, key fob, app, key) are a big hit.
- Installation is quick, often under 15 minutes, and only needs a screwdriver.
- The emergency USB-C port for power if batteries die is a thoughtful addition.
- The app is simple to use for setting up codes and managing access.
- The auto-lock feature with adjustable timing is convenient for security.
Common Complaints
- Wi-Fi remote control requires buying an additional gateway, which isn't clear upfront.
- The fingerprint reader can be inconsistent or 'finicky' for some users, especially at first.
- The voice prompts from the lock are sometimes annoying, though they can be muted.
- Batteries are not included, and the type of battery impacts performance and lifespan.
- Some users have experienced issues with the lock mechanism's orientation during installation.
Ownership Tips
- The fingerprint scanner gets more accurate over time as it 'gets to know your digits'.
- Using lithium batteries significantly extends battery life, especially in varying weather.
- The app's battery indicator is crucial to avoid being locked out, as the physical key is the only backup if it dies completely.
- Muting the lock's voice prompts in the app makes for a quieter experience.
- The ability to set temporary codes for house sitters or deliveries is super handy after a few weeks of use.
Frequently Asked Questions
Does this lock have a fingerprint scanner?
Yes, this model includes a biometric fingerprint scanner for unlocking the door.
Can I control this lock remotely via Wi-Fi?
Native control is via Bluetooth and the app. For remote Wi-Fi control, you need to purchase a separate Wi-Fi gateway.
What happens if the batteries die?
If the batteries die, you can use the physical key to unlock the door, or provide emergency power via a USB-C port on the lock.
How many user codes can I set?
You can program up to 20 codes for family members and also set one-time codes for guests.
Is the auto-lock feature adjustable?
Yes, you can set the auto-lock delay from 5 to 99 seconds, or disable it entirely to keep the door unlocked.
Buying Guide
When you're looking at smart door locks, you need to think about how you actually want to get in and out. Do you want to tap a code, use your finger, or just wave a little fob? Also, consider if you need to unlock it when you're not home. If so, you'll need a lock with true remote connectivity, not just Bluetooth.
Unlock Methods
This tells you all the ways you can open your door. More methods (like fingerprint, keypad, key fob, app, and key) mean more convenience and backup options, so you're less likely to get locked out if one method fails or you forget something.
Connectivity (Bluetooth vs. Wi-Fi)
Bluetooth means you have to be close to the door to control it with your phone, like using a TV remote. Wi-Fi lets you control it from anywhere with internet, like checking your security cameras from vacation. If a lock says 'Wi-Fi' but needs a 'gateway,' it means you're buying an extra piece of equipment for that full remote access.
Auto-Lock Time
This is how quickly the door locks itself after you close it or unlock it. A shorter time (like 5 seconds) is more secure if you're worried about forgetting to lock up, but a longer time (like 99 seconds) or disabling it can be useful if you're carrying groceries in and out.
Alternatives
If this lock doesn't offer enough remote control, search for smart locks with integrated Wi-Fi, or if you need higher security, look for smart deadbolts with similar keyless entry features.



