Surface technology: anodic oxidation;
Color: black, silver, gold, coffee;
Fingerprint acquisition window: Semiconductor active identification, identification time is less than 0.5 seconds;
Locking mode: fingerprint, password, IC card, Bluetooth, WIFI remote;
Power interface: 4 alkaline batteries No. 5;
Battery service time: 1 year or so;
Working environment temperature: - 40 - 70 C;
Working environment humidity: 20% RG - 90% RH;