HL-81 Smart Keyless Entry Door Knob with Keypad

Share Access Your Way

Create up to 20 unique user codes for family members, guests, or tenants. Use permanent codes for people you trust and temporary codes for cleaners, deliveries, or short-term guests—no keys to hand out or keep track of.

Fits Most Standard Doors

Designed to fit standard U.S. doors with a 2-1/8" bore hole, 2-3/8" or 2-7/8" backset, and 1-3/8"–2" door thickness. Easy to install with the included hardware. Not compatible with 1-1/2" bore holes.

Lock Automatically, Every Time

Set the auto-lock timer from 2 to 99 seconds and let the lock secure the door automatically. Ideal for busy households, rentals, front doors, and garages—so you don’t have to worry about forgetting to lock up.

Added Protection Against Code Guessing

Enter random digits before or after your personal code to help keep your access code secure—even in high-traffic areas where others may be nearby.

Easy Access, Day or Night

The backlit keypad makes entering your code easy, even in low-light conditions. Turn on Silent Mode for quiet, discreet entry—perfect for late-night arrivals, bedrooms, and shared homes.

Stay Unlocked When You Need It

Keep the door unlocked for easy, hassle-free access—perfect for deliveries, kids coming and going, moving day, or busy times at home. Great for front doors, garages, and other frequently used entrances.

Built for Everyday Use

Made with durable zinc alloy and tested to withstand 250,000+ lock cycles for dependable everyday performance. Enjoy up to 13+ months of battery life with low-battery alerts to let you know when it’s time for a replacement. 9V battery not included.