Fingerprint Door Lock — Smart Door Knob with Keyless Entry, APP Control & Biometric Security

Upgrade your home’s security with this smart fingerprint door lock! Combine convenient fingerprint recognition, password entry, mechanical keys, and APP control — all in a sleek black design. Store up to 100 fingerprints and 50 password codes for multiple users, with a large sensor for faster, more accurate unlocking in just 0.3 seconds. Low battery alarm and emergency charging keep you powered up, while easy installation lets you swap it in without fuss.