This 5-in-1 smart fingerprint door lock combines biometric fingerprint recognition, Bluetooth app control, IC card access, physical keys, and a keyless entry digital knob into a single, versatile unit. Constructed with a durable zinc alloy housing and a precision-machined internal mechanism, the lock offers reliable performance for both exterior and interior doors, including bedroom and office entries. The fingerprint sensor utilizes semiconductor technology for quick and accurate scanning, while the Bluetooth module enables remote operation through a dedicated mobile application, allowing users to monitor access and issue temporary digital keys.

The lock supports up to 100 fingerprints and 50 IC cards, providing ample storage for household members or frequent guests. Its compact knob design features a smooth, matte finish that resists smudges and corrosion, contributing to long-term durability under daily use.

The power supply runs on four AA batteries, with a low-battery indicator and emergency key override ensuring continued access even when power is depleted. Installation requires only a screwdriver and standard door preparation, making it suitable for most standard thickness doors without professional assistance.

The keypad response is consistent and the motor operates quietly, enhancing user convenience without disturbing surroundings. This model is designed for households seeking a balance between advanced security features and straightforward usability, offering multiple entry methods to accommodate various preferences.

The overall build quality supports stable operation across temperature and humidity variations, while the anti-static touchpad prevents accidental activation. With its moderate price point, this lock presents an accessible entry into smart home security without compromising on essential functions.