{"product_id":"fingerprint-r307","title":"FINGERPRINT R307","description":"\u003cp\u003eThe R307S is an optical fingerprint sensor module with TTL UART interface. All-in-one design integrates image capture and algorithm processing. Supports 1:1 and 1:N matching modes. Compatible directly with 3.3V and 5V microcontrollers (Arduino, STM32, etc.). Captures at 500 DPI with a scanning speed of 0.3 seconds and verification in 0.2 seconds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Actual product may vary in design.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003ePin Configuration:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed\u003c\/strong\u003e — 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack\u003c\/strong\u003e — GND\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYellow\u003c\/strong\u003e — TX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen\u003c\/strong\u003e — RX\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eResolution: 500 DPI\u003c\/li\u003e\n\u003cli\u003eScanning Speed: 0.3 sec\u003c\/li\u003e\n\u003cli\u003eVerification Speed: 0.2 sec\u003c\/li\u003e\n\u003cli\u003eCurrent Consumption: ≤75mA\u003c\/li\u003e\n\u003cli\u003eFalse Acceptance Rate: ≤0.0001%\u003c\/li\u003e\n\u003cli\u003eFalse Rejection Rate: ≤0.1%\u003c\/li\u003e\n\u003cli\u003eTemplate Size: 512 bytes\u003c\/li\u003e\n\u003cli\u003eCharacter File: 256 bytes\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -20 to +50°C\u003c\/li\u003e\n\u003cli\u003eInterface: TTL UART (3.3V\/5V compatible)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAccess control and attendance systems\u003c\/li\u003e\n\u003cli\u003eSafety deposit boxes and door locks\u003c\/li\u003e\n\u003cli\u003eDIY biometric security projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Powered by INFINITY WORKS","offers":[{"title":"Default Title","offer_id":47371681562678,"sku":"TW142","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9335\/5062\/files\/FINGERPRINT_R307.jpg?v=1787646109","url":"https:\/\/tecwizdom.com\/products\/fingerprint-r307","provider":"Tecwizdom.com","version":"1.0","type":"link"}