hiencetec Fingerprint Door Knob, Thumbprint Entry Door Lock for Bedroom — Open-Box, 8% Off

2 Unlocking Ways: This fingerprint door lock features both smart fingerprint access and mechanical key entry, recording up to 100 fingerprints for daily family use, with two included emergency keys ensuring guests and apartment renters always have a way inside

Reliable Rechargeable Power: This thumbprint entry door lock keeps your home secure with a long-lasting 600mAh rechargeable battery offering up to 6 months of uninterrupted performance, supported by a low-battery alarm that notifies you when power is low and a Type-C port that makes recharging as simple as plugging in your phone

Three Security Modes: This biometric door lock offers three flexible security settings to match your daily needs, with auto-locking that engages within 5 seconds after you open the door for instant peace of mind, passage mode that lets you turn the knob freely for easy entry during busy hours, and a back-lock function that restricts unlocking privileges to administrators only for enhanced access control

Multi-Scene Use: This door knob is compatible with most standard US doors (1-3/8" to 2" thickness), making it perfect for bedrooms, residences, apartments, hotels, and offices, while the straightforward installation takes just 10 minutes with a small screwdriver and requires no professional tools or complicated wiring

Customer Service: If you have any inquiries or require further information, we will provide a timely response within 24 hours

Imagine never fumbling for keys again—this fingerprint door lock puts secure access at your fingertips with two convenient entry methods, storing up to 100 unique fingerprints for the whole family while two mechanical keys stand ready for emergencies. Safety is built into every detail, from the auto-locking feature that secures your door within 5 seconds of closing to the back-lock function that gives administrators exclusive control, plus a passage mode that lets you bypass the auto-lock when you need quick in-and-out access during busy days. Power worries are a thing of the past thanks to the built-in 600mAh rechargeable battery with a Type-C port and low-battery alarm, delivering up to 6 months of reliable performance on a single charge so you can focus on your day without hunting for spare batteries. Installation is a breeze too, with compatibility across most standard US doors from 1-3/8" to 2" thick, so whether you are upgrading your bedroom, securing a rental apartment, or outfitting an entire hotel, you can have this lock mounted in just 10 minutes using nothing more than a small screwdriver—no electric drills or professional help needed. And should you ever have questions, our dedicated support team is always ready to assist, responding to every inquiry within 24 hours to ensure your experience is smooth from unboxing to everyday use.