2.4in Smart Fingerprint Lock Keyless Entry Password Remote Control Door Access Control Lock for Tuya Item Type: Smart Fingerprint Lock Material: Metal alloy Number of Users: 1000 groups Fingerprints: 100 pieces Password Capacity: 1000 Cards: 1000 sets Remote Control Capacity: 36 Attendance Function: Central control ZKT special attendance System Management: Press "0" + "#" to enter the system management interface. Main menu bar Management Menu: Hierarchical management menu Normally Open Setting: The administrator unlocks and presses "2" + "8" to enter the normally open state Security Protection: Enter the wrong password 5 times in a row, the system will be locked for 3 minutes Languages: Chinese, English Emergency Power Supply: DC5V external power supply Collector: Semiconductor acquisition module Card Reading Type: IC card (M1 card) Remote Control Battery: CR2032 button battery 100mAhx1 (built in) Applicable Door Thickness: 8-12mm/0.31-0.47in Door Seam Size: 4-15mm/0.16-0.59in Operating Current: Dynamic power consumption ≤200mA, quiescent power consumption ≤50uA Working Temperature: -25-65°C Operating Humidity: 5-95%RH (non condensing) 600V