The 10 Best Code Lock in 2024 - Buyer’s Guide & Reviews

Indoor and outdoor padlock is best used as a school locker lock, gym lock, and gate lock, providing protection and security from theft

Set your own four-digit combination lock for easy combination recall; Combination change tool included

Combo lock is constructed with a solid body for strength and weatherability, hardened steel shackle for cut resistance

2 inch (51 millimeter) wide lock body; 5/16 inch (8 millimeter) diameter shackle with 1 inch (25 millimeter) length, 1 inch (25 millimeter) width

Shackle is preset to open on 0-0-0-0. Some instructions may incorrectly state shackle opens on l-o-c-k. See user manual in technical specifications section of this page for correct combination reset instructions.

🔥【Convinient Management】Still worried about how to manage short-term tenants and rental property management intelligently? KUCACCI Smart Lock is best solution. With TTlock app or TTlock web manager, you can manage all KUCACCI digital door locks in one place conviniently: authorize admin, generate timed/permanent/one-time code, share ekey, view records. Simple, Fast and Efficient!

🔥【4-in-1 Smart Locks For Front Door】Multiple unlock ways, choose the one you like: Smartphone app + Passcode + Fob Card+ Physical Key. Support to connect with WiFi gateway for remote control and smart speaker voice control keyless entry door lock with handle.(WiFi Gateway Sold Separately)

🔥【Easy Installation】No wiring, no drilling and save cost of the locksmith, you can easily install KUCACCI keypad door lock with handle by yourself with just one screwdriver. Revisable handle fits with left/right open standard door. Door thickness range: 1.38''-2.17''(35mm-55mm)

🔥【Duarable Security】A band-grade AES256 encryption chip protects the privacy your in-app data. With an IP66 weatherproof level and working temperature range of -20°F ~ 122°F, this smart door lock can withstand extreme weather and is suitable for outdoor.

🔥【Excellent Customer Service】KUCACCI door lock with keypad provides 1-year warranty and free life-time technical support for your smart lock. Any question please contact us at any time.

【Easy Installation without Extra Drilling】You can replace your current lock in minutes with just a screwdriver. No extra drills needed. The direction of the handle is adjustable to fit your door.

【Control Your Yamiry Smart Lock via APP】Unlock and lock, share access and query unlock records via your smartphone. Authorize access permissions for your family or friends via a passcode or eKey for permanent or timed access. Yamiry electronic door lock compatible with Alexa for voice control. Alexa voice unlock required a WiFi Gateway(sold separately).

【Multiple Ways To Access】5 ways to access: Biometric Fingerprint + Keypad Code + IC Card + Smartphone + Key. Upgrade 4th generation fingerprint door lock brings excellent keyless access experience.

【Unique Privacy Mode】When privacy mode is turned on indoors, no user other than the administrator of the lock has permission to unlock from outdoor. Protect your privacy when necessary.

【Satisfaction Guaranteed】The APP can be used for free forever. 30-day money-back guarantee, 1-year product warranty and lifetime customer support from the date of purchase. Build your smart home with Yamiry security door lock.

STURDY, DURABLE AND SECURE: All FortLocks locks are weather and waterproof. The heavy-duty digital padlocks are designed to be the strongest and most reliable around. The locks have special high strength zinc alloy lock bodies, hardened steel shackles and patented internal mechanisms. This makes the locks unbreakable, uncuttable and resistant to all weather conditions outdoor and indoor.

EASY RESETTABLE COMBINATION: These large metal keyless locks are changeable with four easy steps (instructions included) and have easy to read numbers. The locks are designed to enable you to set your own coded combinations. Dial your combination and open your lock within seconds. With 10,000 unique settable combinations, the security with these locks is the highest out there.

MULTIPLE USES: Our big locks are designed for both indoors and outdoors utilization. The strong locks are safe, high resistant and anti rust and freeze. Use this locks at home, sport, storage, outside, at school or at your gym. They are ideal for your fitness locker, gate, shed, fence, garage, gun case or tool box.

100% LIFETIME WARRANTY: Because of the high quality of our rustproof locks each re-settable safety pad lock comes with a 100%, no questions asked money back guarantee. If you are not completely happy with our product, let us know and we will do everything to make it right!

1 BLACK COMBINATION PADLOCK: You will be receiving a pack of 1 keyless black 4-digit combi lock.

Keyless Entry: No longer worry about losing or forgetting keys. With the back-lit and highly responsive keypad, you can easily unlock the door in the dark. Automatically lock the door in 10 to 99 seconds after the door being closed, secure your home.

Smart and Convenient: This keypad lock can program 20 individual codes with 4-10 digits for your family and friends, quickly and easily share a one-time password with your pet sitter, delivery man or housekeeper. The backup physical key is always available to unlock.

Security Deadbolt: Our keyless door lock is a secure housekeeper, made with sturdy lock cylinder and high-quality metal structure, features IP54 water resistance, persistent durability, anti peeping passcode, low battery indicator, long lasting battery life which can ensure to work 10 times a day and last for more than 300 days.

Style To Your Home: The retro style with oil rubbed bronze and modern style with satin nickel silver finish and oval-shaped design make your door go perfectly with both traditional rural houses and modern urban apartments.

Easy to Install: No extra drilling and costly locksmith required. Just with a screwdriver, the door lock will be easily installed and programmed all by youself. It's powered by 4 AA batteries, with adjustable latch in 2.36"(60mm) to 2.76"(70mm), applicable for the door thicknesses from 1.38"(35mm) to 2"(50mm) and the hole diameter in 2.13" (54mm). Veise offers at least 1 year product warranty and lifetime customer support from the date of purchase.

[Rental Hosts & Homeowners] Sifely smart door lock is a great solution for airbnb short-term rental hosts, rental property management, and self-housing resident. Generate passcode remotely and share it to your visitors.

[Multiple Ways To Unlock] Advanced 5-in-1 Keyless Entry Smart Door Lock: Fingerprint + Code + Fob + Smartphone + Key.

[Easy Installation] Easy to install in minutes with just a phillips screwdriver. No extra drills needed. No locksmith needed. Door handle is reversible for both left and right handed doors. Due to lock size, it may interfere with screen doors.

[Remote Control] If paired with Sifely WiFi Gateway (Optional Add-on, Sold Separately), you can lock/unlock your smart door lock anywhere anytime, set up codes remotely and check real-time access logs.

[Satisfaction Guaranteed] App/Software is free to use forever. No hidden charges or long-term costs. 30-day money back guarantee, 1-year product warranty and a lifetime customer support following the date of purchase.

5-in-1 Fingerprint door locks>>Passcode + APP control+ Fingerprint + IC card + Key. Support wi-fi remote control work with Alexa and smart watch (need a gateway, sold separately). Great smart home devices for hotel, apartment, smart utilities for every home

Stable & Solid Quality >> enter your home within 0.3s just a fingerprint unlocks and security with automatic lock. No more fumbling around for keys. Intuitive OLED display, zinc alloy body, long battery life, smart lock front door can provide 5000 openings (approx. 6 months). Perfect apartment essentials for first apartment.

Smarter & More Convenient>>You could check all Lock operation records in real time for home security system. This door lock with keypad allows you Generate Permanent, One-time, or Customized passcode for guests, friends, housekeepers. home essentials, you could authorize multiple administrators for better management.

Easy to Install>>Hornbill keyless entry door lock is designed with reversible door lever for both left and right-handle doors. Compatible with standard US wooden doors.Screwdriver and drill bit is included, you could Install lock easily with only 20 minutes, no hard wiring. Ideal new home gifts for home

Excellent Customer Service>>Hornbill fingerprint door lock provides 1-year warranty and free life-time technical support for your gate lock. Any question such as installation or App problems (or for more gateway information) please contact us at any time

Easy to install in about an hour！Wear-free keypad material, no clues left for thieves, higher security. Does not lock automatically (This can be a pro or con depending on your needs)

Slight adjustment to door knob cutout may be needed to accommodate width of lock(Borehole can not less than 1-15/16"). For double bores standard door, this lock must install on the above bore. Size 5-1/2" x 3-1/4", Maximum borehole diameter 2-1/8"

Suitable for standard prepared doors, maximum borehole diameter 2-1/8" (Suitable for wood or metal door thickness of 35-50mm/1.38-1.96inch), works both left/right handed and inward/outward opening doors.

100% Mechanical (no risk of low battery), Stainless Steel deadbolt lock is extra hard (304), you can use passcode or key to lock it, or both, very difficult to pry open.Made of stainless steel #304, enhanced anti-corrosion surface treatment , features 5-15 times higher than zinc material.

Replace Any Lockset, Neatly & Easily . Combination can be 4-8 digits (no repeats) with tumblers providing over 8,000 options. Please refer to the installation video. Please be noted that the combination code can be used in any order.

Keyless Entry Door Lock: Lock and unlock with Smartphone, Keypad, and Mechanical Key. Control keyless access and keep track of who comes and goes, all from your phone. You’ll have comfort in knowing your doors status to have such a new house essentials.

Control Access for Anyone: Grant access for a few weeks, a few hours, a few minutes, and revoke them again whenever you need to. It’s up to you. Give a temporary codes to guests, visitors, housekeepers or employees. Never worry about lost, stolen or copied keys again.

Keeping Your Home Safe: Locks automatically as you leave. Smart Lock Front Door set out to provide extra home security with auto lock (5-120s, Customize) to keep your house safe. After somebody enter incorrect passcode 5 times, this smart lock will be automatically locked for 5 minutes. Our digital electronic door lock also owns the latest anti-peep technology to let you be reassured.

Simple DIY Installation: Install in about 20 minutes with a screwdriver and a drill, and follow the instruction to easily install Smart Door Locks. Compatible with exterior wooden doors where keyed entry & Fits most standard residential wooden door,【The door thickness is from 1.49 inches to 1.88 inches and the deadbolt only fits the depth of 60 mm or 70 mm】If the hole of your existing wooden door is not 2 1/8", we can provide the wooden hole saw, welcome to contact us.

Smart Reminder: Smart Lock or APP will remind you to replace the battery. When the smart lock keyless lock in low battery, Smart Locks will alarm, or you can check the battery level in the APP. You could temporary charging your keyless door lock by using a 9V battery. Any question such as installation or App problems(or for more gateway information) please feel free to contact us.

Package Include: You will get 4 Pcs locks, the colors are black, red, blue, and silver. The size is approx.1.5 x 5.2 inches. It is small and compact, which does not take up space

Durable Material: The combination lock is made of durable zinc alloy material, and the inner core of the rope is made of durable steel wire, which is hard and firm, not easy to break, and can be used for a long time

3-Digit Password Combination: The original password of our combination lock is 000; the password lock uses a 3-digit password, there are 1000 kinds of password combinations, so it is not easy to open, safe and anti-theft

Convenient to Use: Our code lock allows you to get rid of the shackles of the key, and solves the situation of forgetting to bring the key or losing the key and being unable to open the door

Wide Application: A wide range of applications, suitable for suitcases, handbags, backpacks, drawers, doors, lockers, fences, toolboxes, boxes, etc