Relife RL-071B 4 in 1 Optical Fingerprint Calibration High Recognition Rate Solve Mobile Phone Screen Fingerprint FailureDescription1.4 in 1 fingerprint calibration2.Solve the problem of screen fingerprint failure after the mobile phone is replaced3.Optical fingerprint calibrator4.Suitable for HW/MI/OP/VI to solve the problem of fingerprints under the screen or poor input5.High recognition rate Real machine test6.Solve the problem of screen fingerprint failure after the mobile phone is replaced7.4 in 1 fingerprint calibrator, no disassembly calibration, convenient and fast

