Features: Efficient and Convenient: The USB fingerprint reader is plugandplay, automatically installs drivers, and allows users to log in quickly in just 0.15 seconds, eliminating the need for tedious login steps. Biometric Fingerprint: Using biometric fingerprint technology, Windows Hello is faster and more secure, effectively avoiding the risk of password leakage and account theft. Strong Compatibility: This fingerprint scanner supports 32bit and 64bit systems of genuine Windows 10 and above, with strong compatibility and a wide range of applications. Compact & Portable: The fingerprint reader weighs about 40g, is small and lightweight, easy to carry, and can be used for login operations anytime, anywhere. Easy to Use: It is easy to operate, and users only need to press their fingerprint to complete the login, without the need to remember complex passwords, making it more convenient to use. Specifications: Item Name: Fingerprint Reader Main Material: ABS CPU: 144MHz main frequency, 1M Bits Flash Menory, 128KB SRAM Fingerprint Collector: Capacitive capture Fingerprint Image Size: 192 x 192 (pixel), 508DPI Fingerprint Registration Capacity: Default is 1000, expandable to 5000 False Recognition Rate (FAR): less than 0.001 percent (Security Level is 3) False Rejection Rate (FRR): less than 0.1 percent (Security Level is 3) Matching Method: 1:N and 1:1 comparison Fingerprint Template Size: 570 bytes Security Level Setting: Level 1 to Level 5 can be set, factory setting value: Level 3 Processing Speed: Fingerprint feature extraction time less than 0.45 seconds 1:N matching time (for 3000 full registrations) less than 1.5 sec. Communication Interface: UART, 3.3VTTL level or USB communication Serial Communication Parameters: No parity= NONE, 1 stop bit= 1 No flow control= NONE Baud rate of 9600, 19200, 38400, 57600, 115200 (bps) Factory Setting: 115200bps Working Voltage: Vin voltage: DC3.3V10percent Operating Current: Less than 30mA, peak less than 80mA (instantaneous current) when collecting fingerprints Sleeping Current: Less than 10uA Operating Environment: Operating temperature: 10 degrees C60 degrees C Color: Black Weight: About 40g Package Information:  Package Size: 12*10*5cm Package Weight: 50g Package List: 1 * Fingerprint Reader