Next Biometrics NB-3023-U-UID Fingerprint Scanner Android Application for Aadhaar RD Service. Next Biometric is Flexible Fingerprint Sensor Chipset and Fingerprint Sensor Modules for Smart Cards, Government ID, Access control & POS, Notebooks & tablets. NEXT’s Aadhaar readers and modules are STQC certified and ready to be deployed within the UIDAI ecosystem. They passed rigorous STQC field testing in May 2016 that included data from more than 5,000 users. NEXT readers and modules come with a UIDAI certified Level-0 Registered Device Service (RD Service). We support Android (SafetyNet and MDM versions), Windows 7, 8.1, and 10, and embedded Linux. Downloads and more information on our RD Service Microsite.