3-in-1 Keyless Door Lock: This door lock with backlit & highly responsive keypad offers 250 access codes, 50 fingerprints and 2 Pcs mechanical keys for use. It makes your life more convenient and secure. Auto Lock & One-Touch Locking: This keyless entry door lock can set to be locked automatically in custom-setting time (5s-60s) after the door closed while you leave home in hurry. and you don't have to worry about forgetting to lock the deadbolt lock anymore. Or you can press the "lock/unlock" on the panel 3 seconds to lock it immediately. Anti-Peeping Password & Anti-Lock: Adding random numbers before or after the correct password can also unlock the door to prevent the password from prying eyes. Anti lock function set on the backside lock, so that you can enjoy your own private space without being disturbed by others. Security and Durability: This door lock is equipped with a low battery alert, privacy mode and other security functions to ensure the safety of your home at all times. Operating temperatures range from -22 ℉ to 176 ℉ (-30 ℃ to 80 ℃ ), door lock can be installed indoor or outdoor.IP56 Waterproof.The lock by 4 AA batteries (Not Included) for more than 1 year.Easy to Install: This upgraded 180 ° design door lock compatible with standard US left handed and right handed doors, which can be automatically identify left and right doors, no manual settings required. Voice navigation function which supports multiple languages makes your installation and use more convenient and simple.

52HZ Lock, Unlock Your Life

1 Up to 300 User Codes

2 Auto Locking

3 Silent & Privacy Mode

4 Anti-Peeping Password

5 Wrong Code Entry Limit

Easy to Install & Program

No manual setting the left & right doors

Security and Durability

Emergency Unlock Mode