Fingerprint Keypad Door Handle Lock App Control Enhanced Safety Emergency Access Keyless Door Entry Electronic Lock for Bedroom Home Apartment 5050 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% False Acceptance Rate: ≤0.0001% 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%~90%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 B+ Lock Core Power Supply: 4Pcs AA Batteries (Not Included) Connect for Tuya App: WiFi