{"product_id":"r307-optical-fingerprint-sensor-module","title":"R307 Optical Fingerprint Sensor Module – Biometric Authentication Scanner for Arduino \u0026 IoT","description":"\u003cp data-start=\"288\" data-end=\"674\"\u003eSecure your projects with advanced biometric technology using the \u003cstrong data-start=\"354\" data-end=\"396\"\u003eR307 Optical Fingerprint Sensor Module\u003c\/strong\u003e, a high-performance fingerprint recognition system designed for reliable and fast authentication. This module integrates a high-quality optical sensor with onboard processing, enabling fingerprint enrollment, matching, and storage without requiring complex external algorithms.\u003c\/p\u003e\n\u003cp data-start=\"676\" data-end=\"975\"\u003eThe R307 module supports \u003cstrong data-start=\"701\" data-end=\"732\"\u003eUART (Serial) communication\u003c\/strong\u003e, making it easy to interface with \u003cstrong data-start=\"767\" data-end=\"806\"\u003eArduino, ESP32, Raspberry Pi, STM32\u003c\/strong\u003e, and other microcontrollers. It can store multiple fingerprint templates, making it ideal for access control systems, attendance machines, and smart security solutions.\u003c\/p\u003e\n\u003cp data-start=\"977\" data-end=\"1125\"\u003eWith its compact design, robust performance, and high accuracy, the R307 is widely used in IoT security systems and embedded biometric applications.\u003c\/p\u003e\n\u003chr data-start=\"1127\" data-end=\"1130\"\u003e\n\u003ch3 data-section-id=\"1w8i0bv\" data-start=\"1132\" data-end=\"1155\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1136\" data-end=\"1155\"\u003e🚀 Key Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1156\" data-end=\"1565\"\u003e\n\u003cli data-section-id=\"19ldt25\" data-start=\"1156\" data-end=\"1209\"\u003eHigh-accuracy \u003cstrong data-start=\"1172\" data-end=\"1207\"\u003eoptical fingerprint recognition\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tg2ba5\" data-start=\"1210\" data-end=\"1254\"\u003eBuilt-in DSP processor for fast matching\u003c\/li\u003e\n\u003cli data-section-id=\"lwkqfv\" data-start=\"1255\" data-end=\"1321\"\u003eSupports \u003cstrong data-start=\"1266\" data-end=\"1319\"\u003efingerprint enrollment, storage, and verification\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8188hh\" data-start=\"1322\" data-end=\"1370\"\u003eUART (Serial) interface for easy integration\u003c\/li\u003e\n\u003cli data-section-id=\"hx2bh3\" data-start=\"1371\" data-end=\"1423\"\u003eFast response time and low false acceptance rate\u003c\/li\u003e\n\u003cli data-section-id=\"1e8n0zw\" data-start=\"1424\" data-end=\"1472\"\u003eSecure and reliable biometric authentication\u003c\/li\u003e\n\u003cli data-section-id=\"803kfz\" data-start=\"1473\" data-end=\"1503\"\u003eCompact and durable design\u003c\/li\u003e\n\u003cli data-section-id=\"h78msh\" data-start=\"1504\" data-end=\"1565\"\u003eCompatible with Arduino, ESP32, Raspberry Pi, STM32, etc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1567\" data-end=\"1570\"\u003e\n\u003ch3 data-section-id=\"vem3bc\" data-start=\"1572\" data-end=\"1599\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1576\" data-end=\"1599\"\u003e📦 Package Includes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1600\" data-end=\"1671\"\u003e\n\u003cli data-section-id=\"1hna8nc\" data-start=\"1600\" data-end=\"1646\"\u003e1 × R307 Optical Fingerprint Sensor Module\u003c\/li\u003e\n\u003cli data-section-id=\"3t3goh\" data-start=\"1647\" data-end=\"1671\"\u003e1 × Connection cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1673\" data-end=\"1676\"\u003e\n\u003ch3 data-section-id=\"1ozaqto\" data-start=\"1678\" data-end=\"1713\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1682\" data-end=\"1713\"\u003e📊 Technical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1714\" data-end=\"1947\"\u003e\n\u003cli data-section-id=\"1kph46\" data-start=\"1714\" data-end=\"1761\"\u003eSensor Type: \u003cstrong data-start=\"1729\" data-end=\"1759\"\u003eOptical Fingerprint Sensor\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"w5zrfx\" data-start=\"1762\" data-end=\"1802\"\u003eCommunication: \u003cstrong data-start=\"1779\" data-end=\"1800\"\u003eUART (TTL Serial)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gz8lni\" data-start=\"1803\" data-end=\"1877\"\u003eStorage Capacity: \u003cstrong data-start=\"1823\" data-end=\"1875\"\u003eTypically 1000+ fingerprints (variant dependent)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rnilh\" data-start=\"1878\" data-end=\"1914\"\u003eOperating Voltage: \u003cstrong data-start=\"1899\" data-end=\"1912\"\u003e3.3V – 5V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16ozvsp\" data-start=\"1915\" data-end=\"1947\"\u003eResponse Time: \u003cstrong data-start=\"1932\" data-end=\"1945\"\u003e\u0026lt;1 second\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2077\" data-end=\"2080\"\u003e\n\u003ch3 data-section-id=\"1244vxi\" data-start=\"2082\" data-end=\"2117\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2086\" data-end=\"2117\"\u003e💡 Recommended Applications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2118\" data-end=\"2348\"\u003e\n\u003cli data-section-id=\"18gngbh\" data-start=\"2118\" data-end=\"2154\"\u003eBiometric access control systems\u003c\/li\u003e\n\u003cli data-section-id=\"ddcfuy\" data-start=\"2155\" data-end=\"2188\"\u003eAttendance management systems\u003c\/li\u003e\n\u003cli data-section-id=\"1u3ukwy\" data-start=\"2189\" data-end=\"2225\"\u003eSmart locks and security systems\u003c\/li\u003e\n\u003cli data-section-id=\"15jrhdd\" data-start=\"2226\" data-end=\"2256\"\u003eIoT authentication devices\u003c\/li\u003e\n\u003cli data-section-id=\"87yz1a\" data-start=\"2257\" data-end=\"2282\"\u003eDoor security systems\u003c\/li\u003e\n\u003cli data-section-id=\"evop6o\" data-start=\"2283\" data-end=\"2314\"\u003eEmbedded biometric projects\u003c\/li\u003e\n\u003cli data-section-id=\"ub8b0z\" data-start=\"2315\" data-end=\"2348\"\u003eIndustrial security solutions\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Elecsynergy","offers":[{"title":"Default Title","offer_id":63352067490161,"sku":"ES_R307","price":1273.02,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6579\/5185\/files\/AS608OpticalFingerprintSensorModule_3_533x_5f34f4ee-f694-482d-8644-959f1718b797.webp?v=1774784663","url":"https:\/\/elecsynergy.in\/products\/r307-optical-fingerprint-sensor-module","provider":"Elecsynergy","version":"1.0","type":"link"}