Businesspro Mall M5Stack Finger Print Unit (FPC1020A) (行貨1年保養) FINGER Unit is a fingerprint sensor with FPC1020A inside. This all-in-one fingerprint sensor makes fingerprint adding,verification,mananging super simple. Uart Product #: businesspro-M5Stack Finger Print Unit (FPC1020A) (行貨1年保養) Regular price: $HKD$149.0 Available from: Businesspro MallIn stock