R307 Optical Fingerprint Module A compact optical fingerprint reader sensor designed for access control and attendance recognition. This module captures fingerprint data for reliable identification and can be integrated into doors, time clocks, and embedded systems. Key benefits Secure and convenient identification: Replaces cards and passwords with biometric recognition to reduce credential loss and unauthorized access. Faster, more accurate processing: Designed to speed up user verification and streamline daily check in and access flows. Easy integration: Built for straightforward inclusion in access control hardware, attendance systems, and custom electronics projects. Space efficient: Compact form factor fits in confined mounting locations and enclosures. Durable sensor surface: Intended for repeated daily use in office and industrial environments. Core functions Fingerprint capture: Optical sensing of fingerprint patterns for enrollment and verification. Access control and attendance recognition: Useful for opening doors, logging time and attendance, and controlling entry to restricted areas. Data handling: Designed to work as part of a larger system that records, stores, and verifies fingerprint templates. Compatibility and integration Integration friendly: Suitable for use with access control controllers, attendance terminals, microcontroller projects, and development boards. Common applications: Can be connected to system controllers or embedded devices to add biometric authentication capabilities. Mounting and installation: Compact profile and standard mounting approaches make it suitable for retrofitting existing panels or building into devices. Physical and performance highlights Compact size for tight installations. Optical sensing technology for clear image capture. Designed for frequent daily use in office, retail, and industrial settings. Typical use scenarios Office attendance system: Add biometric clocking to an employee time and attendance system to automate work hour tracking and reduce manual errors. Door access control: Integrate the module into door controllers or turnstiles to manage entry for staff and authorized visitors without keycards. Embedded projects and kiosks: Pair the module with microcontrollers or development boards to build custom authentication terminals, equipment lockers, or self service kiosks. Why choose this module Practical for system integrators and DIY developers who need a proven fingerprint sensor to add biometric identification. Fits a wide range of applications where reliable, repeatable fingerprint capture is required without taking up much space. Focused on solving common problems of credential management and manual attendance tracking by providing biometric verification. Contents and considerations Module only; integration requires appropriate controller hardware and software to manage templates and verification logic. Review system requirements and interfacing options to ensure compatibility with your controller or access system before installation.