Features 1,App Control: Enjoy WiFi enabled control, the keyless lock remotely locks or unlocks the door, share guest access rights, and view activity history for Tuya App, turning your smartphone into a smart key. 2,Multiple Unlocking Methods: There are multiple unlocking methods available. The door handle lock can be accessed via fingerprint recognition, PIN code entry, dynamic password, card, traditional key, and through for Tuya App, providing unparalleled convenience. 3,Accurate and Sensitive: Equipped with a semiconductor fingerprint sensor, this fingerprint lock offers accurate identity verification, hence ensuring heightened safety levels. No need to worry about unauthorized access. 4,Enhanced Safety: With built in double lock system, the smart keypad lock incorporates 8 digit password length and 16 bit anti peeping password feature for enhanced security. Increase security in your home with a dependable locking system. 5,Emergency Access: The keyless entry lock offers emergency power port and mechanical key as backup power sources, ensuring uninterrupted access even if the battery runs out. Specification Item Type: Fingerprint Keypad Door Handle Lock Material: Aluminum Alloy Unlocking Method: Fingerprint, PIN Code, Dynamic Password, Card, Key, for Tuya App Fingerprint Sensor: Semiconductor Fingerprint Sensor Administrator Capacity: 10 Sets Fingerprint Capacity: 50 Sets Fingerprint, Password, Card Capacity: 250 Sets Rejection Rate: ≤0.1 percent False Acceptance Rate: ≤0.0001 percent Comparison Time: ≤0.5 Seconds Power Supply Voltage: 6V Standby Current: ≤50uA Dynamic Current: ≤180mA Low Voltage Alarm: 4.8±0.2V Emergency Power Supply: Type C 5V 2A Operating Temperature: 25℃-60℃ Operating Relative Humidity: 20 percent -90 percent RH Keyboard: Standard 12 Key Touch Keyboard Password Length: 8 Digits Anti Peeping Password Length: 16 Digits Double Lock: Supported Lock Core Standard: Class C I Band Lock Core Power Supply: 4Pcs AA Batteries (Not Included) Connect for Tuya App: WiFi Package List 1 x External Lock (with Fingerprint and Password Keypad)1 x Internal Lock2 x Keys1 x Lock Core1 x Spring2 x Cards1 x Lock Core Plate Mouth1 x Lock Core Plate Mouth Cover1 x Accessory Pack1 x Screw Pack1 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.