... good service.BTS-U160 Professional Fingerprint Time Attendance system (Color Screen)I. Product IntroductionU160 is a standalone fingerprint T&A ... , casing-making, circuit design, producing-assembly, package design, etc, linear service.III. Technical Specifications1. User Capacity: 15002. Transaction Capacity: 500003 ... Workcode, RIS, 5V UPS Professional Fingerprint Time Attendance system (Color Screen)