Specification Brand : Semme BulletPoint1 : [Multifunctional Design] : Our Fingerprint Key Reader can Perform fingerprint collection, registration, matching, and search independently with ease. BulletPoint2 : [360 Degree Auto Calibration] : The USB Fingerprint Reader will help you Enjoy the convenience of seamless recognition from any angle with the auto calibration function. BulletPoint3 : [Wide Application] : Suitable for various uses such as access control, attendance, storage, and security with one-touch operation. BulletPoint4 : [Hold Many Fingerprints] : This Computer Fingerprint Access Easily store up to 10 fingerprints for multiple accounts, allowing each family member to log in with their own fingerprint. BulletPoint5 : [Compact Structure] : Portable, low power consumption, and user-friendly interface make this computer fingerprint reader a reliable choice. Color : #711 ConnectivityTechnology : Wired Department : Unisex Adult ExternallyAssignedProductIdentifier : 9052373764967 IncludedComponents : No ItemName : Fingerprint Reader Can Hold 10 Fingerprints, USB Computer Fingerprint Access Auto Calibration Attendance Machine with Serial Communication Parameters ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : biometric-security-devices ItemTypeName : Biometrics Manufacturer : Semme MemoryStorageCapacity : 1 GB ModelName : Semmervd0yf13kp ModelNumber : Semmervd0yf13kp NumberOfBoxes : 1 NumberOfChannels : 1 NumberOfItems : 1 PartNumber : Semmervd0yf13kp PowerSourceType : AC/DC ProductDescription : Spec: Item Type: Fingerprint Key Reader Material: ABS CPU: 144Hz main frequency, 1M Bits Flash Memory, 128KB SRAM Fingerprint : Capacitive Fingerprint Image Size: 192 x 192 (), 508 DPI Fingerprint Registration Capacity: 10 by default, expandable to 5000 False Acceptance Rate (FAR): Rejection Rate (FRR): Matching Method: 1:N and 1:1 matching Fingerprint Template Size: 570 bytes Byte Security Level Setting: Level 1 to Level 5 configurable, factory set value: Level 3 Processing Speed: Fingerprint Feature Extraction Time 1:N matching time (for 3000 full registrations) Communication Interface: UART, 3.3V-TTL level or USB communication Serial Communication Parameters: No Parity Parity = NONE, 1 stop bit Stop Bit = 1 No Control = NONE Baud rate of 9600, 19200, 38400, 57600, 115200 (bps) Factory Setting: 115200bps Operating Voltage: vin voltage: DC3.3V±10% Operating Current: less than 30mA, peak less than 80mA (instantaneous current) when collecting fingerprints Sleeping Current: less than 10uA working environment Operating Temperature: -10℃-60℃