LOCK&SOLVER Keyless Entry Door Lock, Smart Lock for Front
Original price was: $179.99.$59.99Current price is: $59.99.
Product Overview
The LOCK&SOLVER Keyless Entry Door Lock is a modern smart security solution designed to replace traditional keys with advanced, user-friendly access methods. Perfect for front doors, this electronic lock integrates fingerprint recognition, a numeric keypad, smartphone app control, and temporary one-time codes—offering homeowners greater convenience, enhanced safety, and reduced risk of lost or duplicated keys. Built with rust-resistant zinc alloy, it withstands everyday wear and tear in various environments. The lock also includes an auto-lock feature and comes with a detailed video installation guide, making it ideal for DIY setups without requiring professional assistance. Whether you’re upgrading your home security or transitioning to a fully connected smart home system, this lock delivers reliable performance, ease of use, and long-term durability.
Key Features
- Multiple Access Methods: Gain entry through five convenient options: fingerprint scan (supports up to 100 users), 10-digit numeric keypad, smartphone app, or time-limited one-time passwords. This flexibility makes it easy to grant secure access to family members, guests, or service providers like cleaners and delivery personnel.
- Auto-Lock Function: After a customizable delay, the lock automatically secures itself when no motion is detected inside, helping prevent accidental door left open situations and reducing reliance on manual locking habits.
- Easy Installation with Video Guide: Designed for straightforward home installation, the lock includes a step-by-step video tutorial that walks users through mounting the device on standard wooden or metal doors. No specialized tools or technical expertise are required, making it accessible for most homeowners and renters alike.
- Rust-Resistant Zinc Construction: Crafted from high-quality zinc alloy, the lock resists corrosion and degradation caused by moisture, humidity, or coastal air—ideal for homes in rainy climates or near saltwater environments where metal components might otherwise fail.
- App Remote Control & One-Time Codes: Use the companion mobile app to lock or unlock your door from anywhere with Wi-Fi connectivity. You can also generate secure, temporary access codes that expire after a set time, giving visitors safe entry without sharing permanent credentials.
Technical Specifications
- Material: Rust-resistant zinc alloy for enhanced durability and resistance to environmental damage
- Power Source: Requires 4 AA batteries (not included) for consistent operation; battery life depends on usage frequency
- Fingerprint Recognition: Capable of storing and recognizing up to 100 unique fingerprints for quick, biometric access
- Keypad Type: Full 10-digit numeric keypad with tactile feedback for accurate code entry
- Access Methods: Fingerprint, PIN code, mobile app integration, and one-time password (OTP) generation
- Auto-Lock Timer: Adjustable delay setting (typically 10–60 seconds) before automatic re-engagement
- Compatibility: Fits standard doors with thickness ranging from 35 mm to 60 mm; suitable for both wooden and metal door frames
- Operating Environment: Engineered for indoor and sheltered outdoor use; not rated for full submersion or extreme weather exposure
Benefits & Use Cases
This smart lock is particularly valuable for households looking to eliminate the hassle of physical keys while boosting home security. The fingerprint scanner allows fast, personalized access for regular users, reducing wait times compared to entering codes repeatedly. Meanwhile, the ability to issue one-time codes means you can give trusted visitors or service workers entry without needing to be physically present or hand over keys. This is especially useful for Airbnb hosts, remote workers, or families with frequent deliveries.
The auto-lock function adds an extra layer of protection by ensuring your door remains secured even if you momentarily forget to lock it manually. Combined with remote control via the app, you can instantly verify whether your home is locked or grant access to someone at the door without opening it yourself—ideal for unexpected guests or package delivery scenarios.
Installation simplicity sets this model apart from many competitors. With the included video guide, most users can complete setup within 30 minutes using common household tools. The lock’s compatibility with standard door thicknesses means it fits a wide range of existing entryways without modification. Its rust-resistant build further ensures longevity in humid climates, making it a practical investment for coastal homes or regions with high rainfall.
Important Notes
- Batteries are not included; four AA batteries are required to power the lock. Users should monitor battery levels and replace them promptly to avoid unexpected lockouts.
- While designed for easy DIY installation, users should confirm their door meets the recommended thickness range (35–60 mm) and type (wooden or metal) before purchasing to ensure proper fit and function.
- The lock is constructed for durability but is not waterproof or submersible. Prolonged exposure to heavy rain, flooding, or direct water spray may compromise performance despite the rust-resistant coating.
- No specific IP rating (such as IP65 or higher) is mentioned in the product details, so full outdoor immersion should be avoided.








8 reviews for LOCK&SOLVER Keyless Entry Door Lock, Smart Lock for Front
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Original price was: $179.99.$59.99Current price is: $59.99.
Stephanie –
Great safety lock
I have received this and was excited to install it in my door it took 15- 20 min to install and itâs the best works perfectly has 5 ways to use it thatâs the cool part with the keys, fingerprint,app,Bluetooth and code number. The setup was a lil longer but finally got to make it work it also uses a bank power or batteries I like how smooth now the door opens and locks very satisfied Manuel was very easy to understand instructions
jesse –
This keyless lock is secure
This keyless lock is secure, easy to install, and convenient to use. The keypad is responsive, and the build feels durable. A great upgrade for home security!
Matthew K. –
Standard installation, confusing set-up and programming
This is a lock that you definitely want to read the instructions before installing. While the mounting of the lock is simple enough, the procedure for registering users and changing users may not be for everyone. It requires an app to be downloaded and an account to be created. Apparently this is required to set your own 6 digit code and fingerprint. Viewing the youtube video associated with the instructions doesn’t help much. According to the video, each user wanting to add their fingerprint needs a different 6 digit code. There is no option for the lock to be re-keyed. It has a kwikset style key (2), so if you want one key to open all house doors you will have to re-key the other locks (as long as they are kwikst) to the Smart Lock key, then have copies of those made for the other household users. Maybe 3 stars are too many, but the lock looks nice and if you can get through all the set-up, it functions as designed.
Amazon Customer –
Easy installation
Easy installation if you are replacing an old dead bolt. If you are not replacing a dead bolt you will need to create a hole for the lock to be set up.Does take some troubleshooting to get the smart lock to set up correctly and accurately, however once it’s set up it is very easy to use.
Nikki –
Amazing gadget!
My husband installed this in about 10 minutes on our front door. It was easy to remove the old deadbolt and replace it with this keyless entry system. We will no longer use the bottom door lock and instead rely on the deadbolt. There is a learning curve if you arenât very tech savvy. I think I entered my own fingerprint for 4 different users haha. I plan on doing a hard reset and starting over. It was fairly simple to get my family added to our âhomeâ and establish their fingerprints. The awesome thing about this lock is that each family member can establish their own passcode. This makes it so much easier as they can choose one they will easily remember. You can also lock and unlock from the app which is great when we are in bed and need to check and see if weâve locked the door. Also, it comes with 2 keys. If that isnât enough- you can also set a time limited temporary password if you have a dog sitter or if you need to let in a friend who otherwise isnât in your system yet. I am still playing with the features but this is a really cool gadget. The iPhone app had over 44k reviews so I felt confident in using this app to enter our personal information and connect to my home internet.
Chief Longbeard –
Great lock!
Very easy to install and setup. Itâs essentially plug and play. Everything worked exactly as it should. The finish is great too. I like the zinc casing. Itâs heavy duty and looks really good. This is an easy upgrade to make for better security and a fresh look.
professorroyhinkley –
Easy install & cool upgrade
This is a pretty cool new upgrade that lets you get into your house with a key or a combination. It functions as a deadbolt as well, which is nice. Our installation was easy, it fit right where the old stuff was. It was also easy to program. Highly recommend!
Lois Henry –
cerraduras inteligentes para puertas
Esta es una gran cerradura inteligente. Fácil de instalar . Se adapta al tamaño de mi puerta. Me encanta.