
Electronic Keypad Door Knob, Smart Keyless Entry Door Knobs, Code, Anti-Slip Handle, 2.5s Auto Lock, Waterproof Door Lock, Easy to Install for Home, Office, Apartments and Garage Silver
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AI Verdict
This Buoan zinc keypad door knob offers 10 changeable codes and 2.5-second auto-lock for basic keyless entry, best for low-traffic interior doors or rental units.
This lock is a situational fit because its 2.5-second auto-lock and basic Bluetooth connectivity make it suitable for specific, less demanding scenarios like rental units or interior doors where convenience outweighs advanced smart features. The zinc construction and waterproof rating offer durability for its price band, but reported issues with long-term function and battery life suggest it's not for critical security needs.
If you need more advanced smart home integration, longer battery life, or the ability to disable auto-lock, look for models with Wi-Fi connectivity and adjustable auto-lock timers.
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Pros
- Installs with just a screwdriver in minutes, fitting most standard US doors.
- Features a backlight keypad for visibility in low light conditions.
- Supports up to 10 changeable user and master codes with anti-spy encryption.
- Includes a mechanical key for backup entry and USB charging for passcode entry.
- Constructed from zinc material, offering a sturdy feel.
- Waterproof with an IP65 rating, suitable for outdoor use.
Cons
- The automatic locking function cannot be turned off, engaging 2.5 seconds after opening.
- Some users reported the lock not functioning correctly after a few months of use.
- Battery life is reportedly short for some users.
- Connectivity is limited to Bluetooth, without Wi-Fi integration.
- The app control feature is not detailed in its capabilities or user experience.
Dimension Scores
The keypad offers anti-spy code encryption and a backlight, but there's no biometric or advanced detection, relying solely on code entry.
Connectivity is limited to Bluetooth, which offers a shorter range and less robust remote access compared to Wi-Fi enabled smart locks.
While it mentions app control, the specific features, reliability, and integration capabilities of the app are not detailed, suggesting basic functionality.
Constructed from zinc and rated IP65 waterproof, it offers a degree of weather resistance, but some users report functional issues after a few months.
Best For
- Rental properties needing easy code changes between tenants.
- Interior doors in homes or offices where keyless entry is desired.
- Garage or basement doors requiring simple code access.
- Users prioritizing quick installation with minimal tools.
Not Recommended For
- High-security exterior doors requiring advanced smart home integration.
- Users who need to disable auto-locking for extended periods.
- Locations with extreme temperature fluctuations that could impact battery performance.
- Individuals who prefer extensive smart features beyond basic Bluetooth control.
Watch Out For
- The 2.5-second auto-lock feature is always active and cannot be disabled, which can be inconvenient if you need the door to stay unlocked.
- Some buyers have experienced the lock failing to function correctly after only a few months of operation.
- Battery life has been a point of contention, with some users finding it shorter than expected.
- While waterproof, the long-term durability of electronic components in harsh weather conditions is a concern given reports of early failures.
Full Specifications
| UPC | 780669095370 |
| ASIN | B097XY12GS |
| Brand | Buoan |
| Color | Silver |
| Shape | Rectangular |
| Style | knob |
| Usage | Door |
| Finish | Polished |
| Material | Zinc |
| Lock Type | Keypad |
| Model Name | YL-98-sliver |
| Finish Type | Polished |
| Item Weight | 2.62 pounds |
| Manufacturer | YE LOCK |
| Control Method | App |
| Controller Type | Hand Control, Mechanical knob |
| Handle Material | Zinc |
| Special Feature | Waterproof |
| Number of Pieces | 3 |
| Special Features | Waterproof |
| Item model number | YL-98 |
| Product Dimensions | 7.32 x 3.23 x 3.23 inches |
| Batteries Included? | No |
| Batteries Required? | Yes |
| Included Components | Knob, Screw |
| Connectivity Protocol | Bluetooth |
| Item Package Quantity | 1 |
| Item dimensions L x W x H | 7.32 x 3.23 x 3.23 inches |
| Recommended Uses For Product | garage, door |
What Buyers Say
Some users found this Buoan keypad door knob easy to install with just a screwdriver, appreciating the convenience of keyless entry and the included mechanical key backup. However, a recurring complaint is the lock's durability, with reports of it failing to function correctly after only a few months of use. The battery life also seems to be a point of concern for some, requiring more frequent changes than desired. The non-disableable 2.5-second auto-lock is also a specific functional limitation mentioned in the product features.
“This thing was super easy to put on, but then it just stopped taking codes after like 4 months, so now I'm back to keys, what a waste of time and money.”
Common Praise
- Installation is quick and only requires a screwdriver.
- The keypad has a backlight, making it visible in low light.
- The handle features an anti-slip design.
- Offers two unlocking methods: passcode and mechanical key.
- The lock is made of zinc, providing a sturdy feel.
- Waterproof design with an IP65 rating.
Common Complaints
- The lock stopped working correctly after a few months for some users.
- Battery life is shorter than expected, requiring frequent replacement.
- The automatic locking feature cannot be turned off.
- The mechanical key can be a nuisance to use for some.
Ownership Tips
- The auto-lock engages quickly, so you need to be mindful if you want the door to stay open for a moment.
- Keep the mechanical key handy, as battery life can be unpredictable.
- The anti-slip handle is actually pretty useful, especially if you have kids.
- The backlight on the keypad is a small but helpful feature at night.
- You might find yourself changing batteries more often than you'd like.
Frequently Asked Questions
How many codes can this door knob store?
The keypad door knob can store up to 10 changeable codes, including both user and master levels.
Can the automatic locking feature be turned off?
No, the automatic locking function cannot be turned off; the door will automatically lock 2.5 seconds after opening.
What are the ways to unlock this door knob?
You can unlock the door using a passcode on the keypad or with a mechanical key as a backup.
Is the lock waterproof?
Yes, the lock is waterproof and has an IP65 rating, making it suitable for outdoor use.
How is the lock powered and can it be charged?
The lock is powered by batteries, and the passcode entry can be charged via USB, which is convenient.
Buying Guide
When you're looking at keypad door knobs, think about where it's going. For a shed or a rarely used room, a basic one like this Buoan might be fine. But for your main entry, you really need to consider how often you'll be changing codes, if you need it to connect to your smart home, and how much abuse it'll take from weather or heavy use. Don't just look at the price; think about the long-term hassle of a dead battery or a lock that stops working.
Connectivity: Bluetooth
Bluetooth means you'll need to be pretty close to the door to use the app for control or code management. It's not like Wi-Fi, where you can unlock your door from anywhere with an internet connection. Think of it like connecting your headphones to your phone – you have to be in range.
2.5s Auto Lock
This means the door locks itself 2.5 seconds after it's opened, every single time. If you're constantly going in and out, or moving furniture, this could get annoying fast because you can't turn it off. It's like a car door that always locks itself right after you close it, even if you just wanted to grab something from the trunk.
Waterproof (IP65)
An IP65 rating means it's protected against dust and water jets from any direction. This is important for outdoor use, like on a garage or exterior door, because it tells you how well it can stand up to rain and splashes without shorting out. It's not meant for submersion, but it can handle a good downpour.
Alternatives
If this lock doesn't quite fit, look for models with Wi-Fi connectivity for remote access, adjustable auto-lock timers for more control, or higher durability ratings if it's for a high-traffic or critical entry point.



