Smart Fingerprint Door Lock, Keyless Entry Front Door Lock Deadbolt with Doorbell, Smart Mortise Lock Built in App Control, IC Card, Keys, Anti-Peep Touchscreen, Perfect for Home/Apartment

Ultra-Secure Installation for Maximum Protection - Unlike conventional smart locks, our electronic door lock features an upgraded structural design that requires a customized cutout in your wooden door. We include a precise cutting template to guide you. Your smart lock only works with 2.4 GHz Wi-Fi networks.Before connecting in the TUYA app, go to your phone's Wi-Fi settings.Make sure you are connected to a 2.4 GHz network (not 5 GHz).

Multiple Unlocking Options for Your Convenience - Advanced fingerprint recognition lets you unlock with just a tap—in under 0.3 second.Plus, unlock your door effortlessly using an IC card, PIN code, TUYA APP, or even a traditional mechanical key. The lock automatically re-locks after each use for added security. Secure your home the smart way!

Reliable Battery Power and Low Battery Alarm - Powered by 4 AA batteries (not included), smart deadbolt lock offers up to 6 months of usage. The smart low battery alarm function allows you to know the battery status at any time.Simply connect any USB-C power bank when batteries are low for instant temporary power.

Anti-Peep Password - Enhance your privacy with our front doo lock’s anti-peep password feature—simply add random digits before or after your actual code to prevent others from guessing it. (Initial password: 123456). In the meantime, you can create temporary access codes via APP and granting or revoking entry at any time.（How to add an administrator：1.Wake up the screen. pressing * # 2.pressing original password 123456 # to set a NEW password.3.The system will enter the menu 4.pressing 1 Lock setting---- pressing 4 adding an administrator.)

Universal Wooden Door Compatibility - Fits most wooden doors—between 1-3/8" and 1-3/4"+ thick (34–44mm+). Includes two square shafts in different lengths for a precise fit. Easily customize for thinner doors by trimming the shaft as needed. Flexible DIY setup！

Reliable After-Sales Support - Your satisfaction is our top priority. Enjoy a 30-day no-questions-asked return policy, a 180-day limited warranty, and lifetime technical support. Our dedicated team is here for you 24/7—just reach out whenever you need help.