Product Name: Grow Black Housing Shell Enclosure of Fingerprint Module Model NO.: R307-P Fingerprint Capacity: 1000 Communication Interface: RS232, USB Screen: as Picture Color: Black Clock: Without Clock Voice Service: Without Voice Service Trademark: GROW Transport Package: Standard Export Carton Package Specification: Plastic Origin: China HS Code: 8471609000 Product Description Description GROW Black housing shell enclosure of fingerprint module