{"product_id":"em-18-rfid-reader-module","title":"EM-18 RFID Reader Module","description":"\u003ch2 data-section-id=\"1x71vrl\" data-start=\"0\" data-end=\"49\"\u003eEM-18 RFID Reader Module – Product Description\u003c\/h2\u003e\n\u003cp data-start=\"51\" data-end=\"592\"\u003eThe \u003cstrong data-start=\"55\" data-end=\"83\"\u003eEM-18 RFID Reader Module\u003c\/strong\u003e is a compact and reliable 125kHz RFID reader designed for contactless identification and access control applications. It can read EM4100-compatible RFID cards and tags and transmit the unique ID directly to microcontrollers such as Arduino, ESP32, Raspberry Pi, PIC, and AVR through a TTL UART interface. Its plug-and-play design, low power consumption, and fast response make it ideal for attendance systems, security projects, smart locks, and automation applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"594\" data-end=\"610\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"611\" data-end=\"1040\"\u003e\n\u003cli data-section-id=\"ar0oyl\" data-start=\"611\" data-end=\"645\"\u003eOperating Frequency: 125kHz RFID\u003c\/li\u003e\n\u003cli data-section-id=\"nfhvq0\" data-start=\"646\" data-end=\"695\"\u003eCompatible with EM4100\/EM4102 RFID Cards \u0026amp; Tags\u003c\/li\u003e\n\u003cli data-section-id=\"12x9hk\" data-start=\"696\" data-end=\"722\"\u003eUART (TTL Serial) Output\u003c\/li\u003e\n\u003cli data-section-id=\"6qdbwo\" data-start=\"723\" data-end=\"750\"\u003eRead Range: Up to 5–10 cm\u003c\/li\u003e\n\u003cli data-section-id=\"bjrdbd\" data-start=\"751\" data-end=\"777\"\u003eOperating Voltage: 5V DC\u003c\/li\u003e\n\u003cli data-section-id=\"1r5ee1e\" data-start=\"778\" data-end=\"809\"\u003eLow Power Consumption (\u0026lt;50mA)\u003c\/li\u003e\n\u003cli data-section-id=\"144yv60\" data-start=\"810\" data-end=\"843\"\u003eFast and Accurate Tag Detection\u003c\/li\u003e\n\u003cli data-section-id=\"15ccpu4\" data-start=\"844\" data-end=\"882\"\u003eCompact Design with Built-in Antenna\u003c\/li\u003e\n\u003cli data-section-id=\"1ibwza8\" data-start=\"883\" data-end=\"935\"\u003eSupports Access Control and Identification Systems\u003c\/li\u003e\n\u003cli data-section-id=\"euko4t\" data-start=\"936\" data-end=\"1040\"\u003eEasy Interface with Arduino, ESP32, Raspberry Pi, and other MCUs \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"1042\" data-end=\"1070\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1071\" data-end=\"1382\"\u003e\n\u003cli data-section-id=\"1f2flo9\" data-start=\"1071\" data-end=\"1090\"\u003eFrequency: 125kHz\u003c\/li\u003e\n\u003cli data-section-id=\"jrvfzq\" data-start=\"1091\" data-end=\"1121\"\u003eSupply Voltage: 4.5V–5.5V DC\u003c\/li\u003e\n\u003cli data-section-id=\"1wwxrf\" data-start=\"1122\" data-end=\"1150\"\u003eCurrent Consumption: \u0026lt;50mA\u003c\/li\u003e\n\u003cli data-section-id=\"14x9yql\" data-start=\"1151\" data-end=\"1192\"\u003eCommunication Interface: UART \/ Wiegand\u003c\/li\u003e\n\u003cli data-section-id=\"byi4ek\" data-start=\"1193\" data-end=\"1214\"\u003eBaud Rate: 9600 bps\u003c\/li\u003e\n\u003cli data-section-id=\"cvvoji\" data-start=\"1215\" data-end=\"1263\"\u003eRead Distance: 5–10 cm (depending on tag type)\u003c\/li\u003e\n\u003cli data-section-id=\"uiz9k4\" data-start=\"1264\" data-end=\"1301\"\u003eOutput Format: 12-byte ASCII Tag ID\u003c\/li\u003e\n\u003cli data-section-id=\"u00b81\" data-start=\"1302\" data-end=\"1382\"\u003eDimensions: Approximately 32 × 32 × 8 mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1384\" data-end=\"1400\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1401\" data-end=\"1630\"\u003e\n\u003cli data-section-id=\"14fz118\" data-start=\"1401\" data-end=\"1432\"\u003eRFID-Based Attendance Systems\u003c\/li\u003e\n\u003cli data-section-id=\"1cybvp9\" data-start=\"1433\" data-end=\"1454\"\u003eDoor Access Control\u003c\/li\u003e\n\u003cli data-section-id=\"kcvxap\" data-start=\"1455\" data-end=\"1479\"\u003eSmart Security Systems\u003c\/li\u003e\n\u003cli data-section-id=\"1jc22u8\" data-start=\"1480\" data-end=\"1505\"\u003eEmployee Identification\u003c\/li\u003e\n\u003cli data-section-id=\"xyzt3h\" data-start=\"1506\" data-end=\"1526\"\u003eInventory Tracking\u003c\/li\u003e\n\u003cli data-section-id=\"174bw20\" data-start=\"1527\" data-end=\"1556\"\u003eAutomation and IoT Projects\u003c\/li\u003e\n\u003cli data-section-id=\"b2xy5n\" data-start=\"1557\" data-end=\"1630\"\u003eCard-Based Authentication Systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IRNDS","offers":[{"title":"Default Title","offer_id":49497939345546,"sku":null,"price":368.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/6871\/0794\/files\/51f7YyFc1TL._SL1100_1.jpg?v=1780556032","url":"https:\/\/irnds.com\/products\/em-18-rfid-reader-module","provider":"IRNDS","version":"1.0","type":"link"}