Fingerprint reader Specifications: Item Name: Fingerprint Reader Main Material: ABS CPU: 144MHz Main Frequency, 1M Flash Memory Bits, 128KB Fingerprint Collector: Capacitive Capture Fingerprint size: 192 x 192 (pixels), 508DPI Fingerprint registration capacity: Default 1000, expandable do 5000 False diagnosis rate (FAR): andlt;0,001 % (level 3) False Rejection Rate (FRR): andlt;0,1% (Level 3) Match method: Comparison 1:N and 1:1 Fingerprint template size: 570 bytes Level setting: You can set the level from 1 do 5, factory setting value: Level 3 Processing speed: Extract fingerprint function andlt;0,45 seconds Matching 1:N (for 3000 full registrations) andlt;1,5 sec. Communication interface: UART, level 3,3 V-TTL or USB communication Parameters of serial communication: No parity= NONE, 1 bit stop= 1 No control = None Transmission rate 9600, 19200, 38400, 57600, 115200 (bps) Factory setting: 115200bps Operating Voltage: Vin Voltage: DC3.3V士10% Operating current: Less than 30 mA, less than 80 mA (instantaneous current) when collecting fingerprints Current: Less than 10uA Working environment: Working environment: -10°C-60°C Color: Black Weight: Approximately 40g Packaging Information: Package weight: 50g List of packages: 1 x Fingerprint reader Fingerprint Recognition: Let your fingerprint log in do of your computer Windows, computer unlocking, 10 fingerprints, file encryption Suitable for desktop/notebook computers With fancy, breathable light Streamlined shape Compact size and ease of use