The UART Fingerprint Sensor (C) with Sensor Modules ROHS is a type of biometric fingerprint identification technology manufactured by Waveshare. It is a highly accurate and cost-efficient sensing module that captures precise fingerprints quickly and delivers reliable performance. Featuring a built-in UART interface, this fingerprint sensor module can be easily integrated into any microcontroller, processor, and/or single board computers, such as Raspberry Pi. It also provides advanced features such as image quality control, segmentation, and anti-spoofing for higher efficiency. It is also RoHS compliant and has been tested to comply with ESD and other environmental requirements. This makes it ideal for applications that require reliable and secure authentication.