... and good service.BTS-U160 Professional Fingerprint Time Attendance system (Color Screen)I. Product IntroductionU160 is a standalone ... , assure fingerprint matching consistency7. Accept ODM or OEM, providing system analysis, casing-making, circuit design, producing-assembly, package design ... : 0 to 45 degree C13. Operating Humidity: 20%-80%14. Sensor: ZK Sensor 15. Language: English ,Simpified Chinese ...