hiencetec Smart Fingerprint Door Lock,Keypad Door Knob with App for Bedroom — Open-Box, 25% Off

4-in-1 Secure Unlock: This smart lock offers 4 easy ways to unlock including bluetooth app, fingerprint, anti-spy code password, and mechanical key. Designed for your smart home, it lets you grant access to family or guests without handing out physical keys

Full App Control: This fingerprint door lock supports up to 255 users. You can easily set fingerprints, as well as assign, modify, or delete user permissions directly from the app. The app works within Bluetooth range, but you can also control the smart door knob remotely anytime from anywhere by adding a Bluetooth gateway(sold separately)

Core Safety Features：This keyless entry door lock is made of high-hardness alloy with anti-rust treatment and a USB emergency charging port. This door knob with lock auto-locks within 3 seconds after closing and features anti-spy code encryption (enter random digits before/after your password) to prevent peeping, ensuring home security

Easy Anytime Access: The backlit keypad allows you to easily unlock the door even in low light conditions, making late-night returns hassle-free. When you need unrestricted access without unlocking, simply switch to Passage Mode. The door stays unlocked for convenient entry and exit, perfect for parties, busy family homes, or backyard doors

Fits Any Scene: This smart door lock is compatible with most standard US doors(1-3/8" to 2" thickness) and installs easily with just a screwdriver. Whether you're choosing a door lock for your bedroom, home, apartment, hotel, or office, our door locks are reliable choice for any scenario

Transform your home security with our advanced smart lock, designed to offer unparalleled convenience and protection for modern living. This innovative fingerprint door lock​ features a comprehensive 4-in-1 secure unlock system that includes seamless Bluetooth app control, ultra-fast fingerprint​ recognition, anti-spy code password protection, and traditional mechanical key backup, allowing you to grant access to family members or guests without the hassle of distributing physical keys. Experience complete control with our full app management capabilities. Supporting up to 255 users, this sophisticated smart door knob​ enables you to effortlessly set fingerprints, assign, modify, or delete user permissions directly from your mobile device within Bluetooth range, while the optional Bluetooth gateway (sold separately) allows for remote access anytime, anywhere. Engineered for maximum safety, this durable keyless entry door lock​ is constructed from high-hardness alloy with anti-rust treatment, featuring a convenient USB emergency charging port and an automatic locking mechanism that secures your door within 3 seconds of closing. The built-in anti-spy code encryption technology lets you enter random digits before or after your password to prevent peeping, ensuring complete home security. Enjoy effortless access even in challenging conditions using the illuminated keypad, which provides clear visibility for easy unlocking in low light, making late-night returns completely hassle-free. When you need unrestricted passage without unlocking, simply activate Passage Mode to keep your door open for convenient entry and exit during parties, busy family gatherings, or for backyard doors. Universally compatible with most standard US doors(1-3/8" to 2" thickness), this versatile smart door lock​ installs easily with just a screwdriver, making it the ideal door lock​ solution for your bedroom, home, apartment, hotel, or office. Whether you need reliable security for residential or commercial applications, our door locks​ provide a dependable, user-friendly experience that fits any scenario.