UART Fingerprint Reader is a fingerprinting module designed for secondary development, high-speed for identification, high stability. It is an intelligent module that provides functionalities like fingerprint recording, image processing, feature extraction, template generation, template storage, fingerprint matching and searching, etc.; Onboard high-speed processor STM32F205; Fingerprinting algorithm TFS-9, faster identification; High-accuracy optical storage TFS-D400, standard 16-pin interface, allows users to choose optical/semiconductor sensors; Divided structure: fingerprint sensor + processing circuit + algorithm platform; Easy for developing, controlled via UART, supports any MCU with UART; Open protocol, available to freely input/output fingerprint images, fingerprint feature file and other fingerprinting actions; Application: Fingerprint lock; Fingerprint safe deposit box; Access control system; Person attendance; Integrated application: suitable for walkie talkie, switch, person identification and authority management; Anti-wearing: 1 million times; Anti-electrostatic: 150KV; Fingerprint capacity: 1000; False acceptance rate: <0.001% (on security level 5); False rejection rate: <0.1% (on security level 5); Current: <50mA; Input time: <0.5s; Matching time: <0.5s; Matching mode: 1 : 1, 1 : N; Security level: 1~10 (supports customization); Output formats User ID, Image, Feature; Feature size: 196 Byte; Feature template size: 512 Byte; Template rule standard: ISO19794-2; Communication interface: UART/RS232; Communication baud rate: 9600~57600bps; Power supply: UART, external power; Voltage level: 3.3~7.5V; PCB dimension: 40 x 58 x 8mm; Operating temp.: -20~60'C; Relative humidity: 40~85%RH (without condensation)