Will it fit my door?
Designed to seamlessly replace 99% of standard American residential door locks. No drilling or modification required.
Check compatibilityA HomeKit-ready smart lock for everyday front-door access.
Check your door setup, WiFi signal, and backup access options before installation.
Quick guides for fit, setup, app access, and backup options.
Designed to seamlessly replace 99% of standard American residential door locks. No drilling or modification required.
Check compatibilityThe HK01W smart lock box includes user manuals, drilling templates, and step-by-step guides, saving you on professional installation fees.
View setup guideUse Apple Home to add unlock methods, and manage your user permissions effortlessly via the LNDU App.
Setup helpNo charging needed. Runs on 8 easily accessible AA batteries for quick, hassle-free replacements.
Backup optionsWatch installation, setup, and app pairing guidance before you get started.
Watch the full HK01W installation walkthrough before setup.
Review the unlocking methods and settings covered in this official walkthrough.
See how the device is paired with the LNDU App.
Review common setup, access, battery, and support questions before choosing a smart lock.
LNDU smart locks are designed for common front door setups. Before ordering, check your door type, door thickness, backset, and whether your current lock position matches the product installation requirements.
Please review the installation guide, confirm the door opening direction, prepare the required tools, and make sure the latch, strike plate, and mounting area are aligned before setup.
Follow the setup steps in the product guide or app instructions. Keep the lock close to your phone during setup and make sure your network and app permissions are ready before pairing.
Available access methods vary by model. Please check the product details for the specific lock you are viewing. Many LNDU smart locks support multiple ways to unlock for daily use and backup access.
You can visit the Support Center, Contact Us page, Track Your Order page, or Warranty & Return page from the footer or support menu for help with orders, setup, and service questions.
Find the model that best matches your front door, access needs, and smart home setup.
Start with how you want to use your front door lock.
Choose HK01W if Apple Home access is your main priority.
Recommended model HK01W
View HK01WChoose AL502 if you want smart access with built-in camera monitoring.
Recommended model AL502
View AL502Choose T225 if you are looking for a keypad handle lock replacement.
Recommended model T225
View T225Choose DL100 if you want a smart lock with doorbell-style monitoring.
Recommended model DL100
View DL100LNDU HK01W HomeKit Smart Lock
$109.99