Relife RL-071B 4in1 Optical Fingerprint Calibrator

• RL-071B Optical fingerprint calibrator for solving the problem of screen fingerprint failure after the mobile phone is replaced.
• Suitable for Huawei/Xiaomi/OPPO/VIVO to solve the problem of fingerprints under the screen or poor input.
• Easy to operate/Quick calibration/Small and portable.
• Quick To Get Started and Easy To Operate, use with software/tutorials, easy to use, no cumbersome steps.
• High recognition rate, real machine test, solve the problem of screen fingerprint failure after the mobile phone is replaced.
• 4 in 1 fingerprint calibrator, no disassembly calibration, convenient and fast