3.Capacitive fingerprint identification, sensitive sensing, fingers can be quickly recognized by gently touching window. 1.Easy to use, no need to understand the fingerprint algorithm and internal structure, just simple commands to complete the corresponding operations. 4.High hardware integration, the main control and fingerprint sensor are integrated into one unit, which is convenient to be embedded into small volume applications. 2.Built-in commercial algorithm supports fingerprint entry, fingerprint comparison, fingerprint image extraction and fingerprint eigenvalue uploading, with stable performance and fast recognition speed. 5.Built-in human body sensing device, with power-down sleep and touch wake-up function, lower power consumption.On-board UART interface for easy access to STM32 and hardware platforms., Weight: 0.03086471668 pounds, Manufacturer: NONDK