Keypad Smart Door Knob Lock, Yamiry Keyless Entry Door Lock
$59.99
Product Overview
The Yamiry Keypad Smart Door Knob Lock is a keyless entry electronic lock designed for front doors and other standard door applications. Ideal for homeowners, renters, or anyone seeking a convenient and secure way to control access without physical keys, this digital lock offers multiple unlocking methods including a numeric keypad, duplicatable emergency keys, and backup power options. With features like auto-lock, vacation mode, and anti-peeping code protection, it provides both convenience and peace of mind. Built with durability in mind, the lock operates reliably across a wide temperature range and includes safety measures such as safe mode after repeated failed attempts.
Key Features
- Auto-Lock Function: The lock automatically secures itself when enabled, eliminating the need to manually lock the door each time you leave. This ensures your home remains protected even if you forget to engage the lock.
- Vacation Mode: When activated, vacation mode disables all user codes except for the administrator code. This allows property owners or managers to maintain access while guests or temporary users are on-site, enhancing security during absences.
- Mute Mode: This feature silences audible sounds from the keypad, making it ideal for quiet environments or nighttime use without disturbing others.
- Anti-Peeping Code Protection: To prevent others from guessing your actual passcode, you can add random numbers before or after the correct sequence. This adds an extra layer of privacy and security to your entry method.
- Physical Keys Included: Each lock comes with two duplicatable mechanical keys for emergency access. These provide a reliable fallback option if the battery dies or the keypad malfunctions.
- Backlit Keypad: The illuminated keypad ensures visibility and ease of use in low-light conditions, improving usability during early mornings, late evenings, or power outages.
- Low Battery Alarm: A warning alert notifies you when the batteries are running low, helping prevent unexpected lockouts due to depleted power.
- Emergency Backup Power: In case the internal batteries die, the lock can be powered externally using a USB power bank via a micro-USB port—keeping you from being locked outside your own home.
- Safe Mode Activation: After ten consecutive incorrect code entries, the lock enters safe mode, temporarily disabling code entry. It can only be reset by using a physical key or waiting three minutes for automatic recovery.
- Durable & Weather Resistant: Rated IP55 waterproof, the lock is built to withstand various environmental conditions and functions reliably within temperatures ranging from -20°F to 122°F.
- Manual Lock Override: Pressing and holding any button on the keypad for two seconds activates manual locking, giving you direct control over the lock status regardless of settings.
Technical Specifications
- Battery Type: Standard AA batteries (not specified quantity)
- Operating Temperature Range: -20°F to 122°F (-29°C to 50°C)
- Waterproof Rating: IP55
- Emergency Power Input: Micro-USB compatible for external power bank connection
- Inclusions: Two duplicatable physical keys
- Keypad Type: Backlit numeric keypad
- Safety Feature: Safe mode after 10 failed attempts
Benefits & Use Cases
This smart door knob lock is well-suited for front doors, interior doors, offices, rental units, or anywhere a keyless entry system enhances both convenience and security. Homeowners appreciate the ability to grant temporary access without handing over physical keys, especially useful for house sitters, cleaners, or delivery personnel. The vacation mode is particularly beneficial for those renting out properties short-term or managing multi-family units where frequent code changes may be needed. Renters will find the installation straightforward and the lock compatible with most standard cylindrical door locks. Businesses can benefit from centralized administration and audit trails through code management. Its rugged construction and wide operating temperature range make it suitable for garages, sheds, or exterior doors exposed to varying weather conditions.
Important Notes
The product includes two duplicatable keys upon purchase; however, duplication should only be performed by authorized locksmiths to maintain security integrity. Users must ensure regular battery replacement to avoid disruptions, as the lock relies on battery power and does not include a hardwired alternative. While customer feedback indicates satisfaction with value and basic functionality, opinions on long-term reliability and build quality vary among users. Always test the lock thoroughly after installation and familiarize yourself with all operational modes—including manual lock override and safe mode—before relying solely on digital access. Note that this lock is intended for single-door applications and does not support remote connectivity or smart home integration unless explicitly stated otherwise.








J. Layman –
Nice, simple electronic lock
This is probably designed for an entry door but we have a door into our garage that you can open from the inside whether itâs locked or not resulting in getting locked in the garage and having to bang on the door or fish out the hidden key to get back inside. This seemed to fit the bill. We wanted a simple keypad lock and didnât need it to have an app or connect to WiFi or all that jazz. Installation was fairly easy. The included strike plate was significantly different so I just left the existing strike plate on and it works perfectly fine. I did have to chisel out the edges of the recess for the plate that goes around the latch, ours had rounded corners and the included plate has square corners. Not a big deal and not the fault of the product. Instructions are pretty straight forward and it didnât take long to install. Once installed, added batteries, set our code and it seems to work great. I like that you can hit any button to get the keypad to light up and then enter your code, push the enter button and youâre good. You can turn the keypad beeps on and off, put multiple codes in and set it so that it auto locks from 5-99 seconds. I set it at 99 so if we pop out to take the garbage out or I need to grab a tool I donât need to re-enter the code to get back in. Just turn the knob, walk back in the house and it auto locks on its own in 99 seconds. The knob itself is fairly heavy and seems nice and sturdy. Time will tell on the durability but Iâm very pleased so far.
Pittsburgh Pete –
Great Product
I wanted a simple to operate, waterproof, key-code door to my garage. I want to keep my garage locked, but I don’t want to fumble with keys every time I go out and my dad feeds our chickens and uses the garage, so he needs access as well. This product, the second Yamiry door lock I’ve purchased (the other is the fingerprint model) installed quick, had easy to understand directions to set the combination, and feels really well-built. It looks professional and is functional. The price is really good for what you get. I recommend this product!
Avery –
Easy, cheap, and versatile
This lock was a direct replacement for my garage door and it doesnât matter if itâs a left hand door or a right hand door. Super easy to install and program just read the instructions youâll figure it out. I like that it comes with keys as a backup but I can primarily use my code. Canât beat it for the price. I canât speak on longevity or battery life yet as I havenât had it long, but it seems great so far
Scott R. Woodbury –
Very convenient
Installed this on our back door. I love the convenience of not having to remember my keys when I walk the dogs early. Only issue someone might have especially the elderly is the pad extends over the shaft part of the knob reducing how much of it you can grab. Someone with arthritis or limited hand mobility may find it harder to turn the knob.
Don –
Simple instructions. Just BE CAREFUL when unscrewing the knob
I initially had an issue installing the lock because I was unable to remove the knob with the provided Allen wrench which was a key step to installing it. However, I let the company know of the issue and I appreciate that they kindly expedited me a new lock right away. I have come to realize that in order to remove the knob, you have to slowly and carefully remove the screw attaching the knob to the lock. You have to be VERY CAREFUL in not damaging the screw since it is VERY FRAGILE, otherwise it will be impossible to remove the knob and hence install the lock. Besides this step, the installation was pretty straight forward and simple. This is my first day using this lock and so far it seems to be of good quality. Then again, this is my first day with this product so I will update this review overtime if necessary.
Sandra Rodrigues da Silva –
I loved
Very practical, I highly recommend it. This code lock really works and makes things much easier.
Morgan –
Easy to Pick Lock
Easy installation, but just discovered it is insanely easy to pick it with a credit card. Within seconds of attempting to open the locked door we were able to get in with only using a credit card. No point of having a keypad lock if people can get in without hardly trying.
C. Malarchuk –
No keys
We had several buildings on our property and we were getting tired of carrying Keys around to open them when we needed them. We wanted an electric type lock and looked around and saw this one and the value for the money was great. We had these now for a while and they both work really well. The battery seem to last a long time and if we have another need for a electric door lock these are the ones we will buy.
Jonathan R. –
Good looking and easy to use
Dave Drewe –
Easy to install and program