Features 1、INTELLIGENT 5 IN 1: Experience flexible no key entry methods with fingerprint recognition, mobile app control, IC card, password, and traditional mechanical key to suit different habits. Convenient for children, family, and elderly access. 2、ADVANCED AND ACCURATE: Enhance home security with our state of the art finger print door knob achieving over 99% recognition rate in just 0.3 seconds. Faster and more convenient access compared to traditional keys, ensuring top notch security with biometric recognition. 3、CONVENIENT KEYPAD HANDLE: Requires 4 AAA batteries (not included) with low battery warning feature, and emergency USB port for charging. Enhance security with multiple unlock modes for added convenience. 4、HIGH PERFORMANCE: Unlocking in 0.3S, able to store up to 50 fingerprints, with 6‑10 digit password length, suitable for door thickness of 30‑50mm. Features C grade lock core and emergency power supply through Type C USB and 4X1.5V AAA batteries. 5、USER FRIENDLY DESIGN: Comes with initial password of 123456, providing a secure, flexible, and convenient door entry experience. Suitable for home bedroom, office, hotels, and apartment use. Specification Item Type: Fingerprint Door Lock  Material: ABS Fingerprint Type: Semiconductor Recognition Speed: 0.3S Fingerprint Capacity: 50 fingerprints (first three fingerprints, key, password are administrators) Password Length: 610 digits Unlock Mode: Fingerprint+Password+Card+Key+ for Tuya Bluetooth Lock Core  Grade : C grade lock core Applicable Door Thickness: 3050MM Emergency Power Supply Port Type: Type C USB Emergency Power Supply: DC 5V Power Supply: 4X1.5V AAA Alkaline Dry Batteries (batteries not included) Attention: Initial Password: 123456 Initial Admin Code: 123456 Package List 1 x Outer Handle1 x Inner Handle1 x Lock Core1 x Square Bar2 x Keys1 x Screwdriver2 x IC Cards2 x Long Screws (Black)1 x Short Screw4 x Screws (Metal Color)4 x Double Headed Screws Sleeve  1 x Door Lock Latch Plate1 x Plastic Box1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.