ZKTECO Ultra Slim USB Fingerprint Module Bio31S

The algorithm supports automatic correction recognition, supports 360 °
rotation collection match
Fingerprint enrollment, image capture, template extraction, fingerprint comparison (including 1: 1 and 1: N), template deletion and more functions
Light and small in size, can be flexibly embedded into various products
Open application program interface (such as SDK) available
Supports dry, wet or rough fingerprints