R307 Optical Fingerprint Module Key benefits Allinone fingerprint solution: captures fingerprint input, performs image processing, generates and stores templates, and executes onetoone and onetomany comparisons on the module. Reduces host workload and speeds integration. Simple integration for secondary development: designed for embedding in custom devices and systems, enabling developers to add reliable biometric authentication without building complex fingerprint processing from scratch. Compact and efficient: small form factor and low power consumption make it suitable for batterypowered and spaceconstrained applications while helping to control system costs. Consistent, accurate performance: refined optical design and precise manufacturing provide repeatable image capture and dependable matching results for everyday use. What it does and why it matters Onmodule image processing and template generation remove the need for separate processing hardware, simplifying system architecture and lowering development time. Local template storage and builtin comparison modes support fast verification and identification workflows, improving user experience and response time. Optical sensing delivers clear fingerprint images for reliable template creation, improving match accuracy in access and control scenarios. Technical highlights Model: R307 optical fingerprint module Functions: fingerprint capture, image processing, template generation, template storage, onetoone comparison, onetomany comparison Design priorities: low power consumption, small physical footprint, reliable operation, precision optical components Practical use scenarios Access control: integrate into office or facility door controllers to provide biometric entry for employees and authorized visitors. Attendance systems: embed in time and attendance terminals to capture and verify worker checkins with fast, ondevice matching. Secure storage and vehicle access: install in safety boxes or car door lock systems to enable biometric unlocking without exposing templates to external networks. Why choose this module Reduces development complexity by handling core fingerprint tasks on the module. Fits constrained hardware designs thanks to a compact, lowpower profile. Provides versatile matching modes to support both verification and identification use cases. Built with optical sensing and careful manufacturing for dependable daytoday operation. Suitable for system integrators and developers looking for a compact, reliable fingerprint sensor module to embed in access systems, attendance devices, safe locks, and automotive locking applications.