{"product_id":"essl-kr503m-rs-mifare-card-reader","title":"Essl KR503M-RS Mifare Card Reader","description":"\n\u003cstyle\u003e\n .product *{\n    font-family: Arial, sans-serif;\n}\n\n.dahua-product{\n    color:#444;\n}\n\n\/* Main Heading *\/\n.product h2{\n    background:linear-gradient(135deg,#1f3d5c,#336699);\n    color:#fff;\n    padding:14px 20px;\n    border-radius:10px;\n    margin-top:35px;\n    font-size:26px;\n    letter-spacing:0.5px;\n}\n\n\/* Sub Heading *\/\n.product h3{\n    color:#2b5c8a;\n    margin-bottom:8px;\n}\n\n\/* Paragraph *\/\n.product p{\n    line-height:1.8;\n    color:#555;\n}\n\n\/* Feature Cards *\/\n.feature-box{\n    background:#f3f7fb;\n    border-left:5px solid #336699;\n    padding:18px 22px;\n    margin-bottom:18px;\n    border-radius:12px;\n    transition:all .3s ease;\n    box-shadow:0 2px 8px rgba(0,0,0,.06);\n}\n\n.feature-box:hover{\n    transform:translateY(-4px);\n    box-shadow:0 8px 20px rgba(51,102,153,.22);\n}\n\n\/* Specification Table *\/\n.spec-table{\n    width:100%;\n    border-collapse:collapse;\n    margin-top:20px;\n    border-radius:12px;\n    overflow:hidden;\n}\n\n.spec-table th{\n    background:#264d73;\n    color:white;\n    padding:14px;\n    font-weight:600;\n}\n\n.spec-table td{\n    padding:14px;\n    border:1px solid #d5e1ec;\n}\n\n.spec-table tr:nth-child(even){\n    background:#f6f9fc;\n}\n\n.spec-table tr:hover{\n    background:#e4edf6;\n}\n\n\/* List Style *\/\n.product ul{\n    padding-left:20px;\n}\n\n.product li{\n    margin-bottom:12px;\n}\n\n\/* Mobile Responsive *\/\n@media(max-width:768px){\n\n.product h2{\n    font-size:22px;\n    padding:12px 16px;\n}\n\n.feature-box{\n    padding:15px;\n}\n\n.spec-table th,\n.spec-table td{\n    padding:10px;\n    font-size:14px;\n}\n\n}\n  \u003c\/style\u003e\n  \u003cdiv class=\"product\"\u003e\n\n\u003ch2\u003eeSSL KR503M-RS – Mifare Card Reader\u003c\/h2\u003e\n\n\u003cp\u003e\nThe eSSL KR503M-RS is a professional 13.56MHz Mifare RFID card reader designed for secure and reliable contactless authentication. With fast card recognition, RS485 communication, and a compact design, it is suitable for offices, commercial buildings, enterprise environments, residential complexes, and other professional access control applications.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe KR503M-RS provides stable communication with compatible access control panels and centralized security systems. Its contactless Mifare authentication offers convenient and reliable daily access management while supporting external LED and buzzer control.\n\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cdiv class=\"feature-box\"\u003e\n\u003cstrong\u003e13.56MHz Mifare Card Authentication\u003c\/strong\u003e\n\u003cp\u003e\nSupports 13.56MHz Mifare cards for secure and convenient contactless access authentication.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-box\"\u003e\n\u003cstrong\u003eRS485 Communication\u003c\/strong\u003e\n\u003cp\u003e\nRS485 communication provides reliable connectivity with compatible access control panels and centralized access management systems.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-box\"\u003e\n\u003cstrong\u003eFast Card Recognition\u003c\/strong\u003e\n\u003cp\u003e\nWith a card reading time of up to 300 milliseconds, the reader provides quick authentication for efficient user access.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-box\"\u003e\n\u003cstrong\u003eContactless Authentication\u003c\/strong\u003e\n\u003cp\u003e\nUsers can authenticate using RFID cards without physical contact, providing convenient and hygienic access control.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-box\"\u003e\n\u003cstrong\u003eDual-Color LED Indicator\u003c\/strong\u003e\n\u003cp\u003e\nRed and green LED indicators provide clear visual feedback during card authentication and access operations.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-box\"\u003e\n\u003cstrong\u003eExternal LED \u0026amp; Buzzer Control\u003c\/strong\u003e\n\u003cp\u003e\nThe reader provides input support for external LED and buzzer control for flexible access control integration.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-box\"\u003e\n\u003cstrong\u003eWide Operating Temperature\u003c\/strong\u003e\n\u003cp\u003e\nDesigned to operate reliably between -20°C and +65°C, making it suitable for a wide range of installation environments.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e13.56MHz Mifare RFID technology\u003c\/li\u003e\n\u003cli\u003eFast contactless card authentication\u003c\/li\u003e\n\u003cli\u003eRS485 communication\u003c\/li\u003e\n\u003cli\u003eRead range up to 5 cm\u003c\/li\u003e\n\u003cli\u003eCard reading time up to 300 ms\u003c\/li\u003e\n\u003cli\u003eRed and green LED indicators\u003c\/li\u003e\n\u003cli\u003eBuilt-in buzzer\u003c\/li\u003e\n\u003cli\u003eExternal LED control\u003c\/li\u003e\n\u003cli\u003eExternal buzzer control\u003c\/li\u003e\n\u003cli\u003eCompact black design\u003c\/li\u003e\n\u003cli\u003eSuitable for professional access control systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eCorporate Offices\u003c\/li\u003e\n\u003cli\u003eCommercial Buildings\u003c\/li\u003e\n\u003cli\u003eEnterprise Access Control\u003c\/li\u003e\n\u003cli\u003eResidential Complexes\u003c\/li\u003e\n\u003cli\u003eEducational Institutions\u003c\/li\u003e\n\u003cli\u003eFactories and Industrial Facilities\u003c\/li\u003e\n\u003cli\u003eHotels and Hospitality\u003c\/li\u003e\n\u003cli\u003eWarehouses and Logistics Centers\u003c\/li\u003e\n\u003cli\u003eSecurity Entrances\u003c\/li\u003e\n\u003cli\u003eEmployee Access Management\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\n\u003ctable class=\"spec-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eeSSL KR503M-RS\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMifare Card Reader\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eCard Technology\u003c\/td\u003e\n\u003ctd\u003e13.56MHz Mifare Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eRead Range\u003c\/td\u003e\n\u003ctd\u003eUp to 5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eRS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eCard Reading Time\u003c\/td\u003e\n\u003ctd\u003e≤ 300 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eDC 6V – 14V\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003eMaximum 70mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eInput Ports\u003c\/td\u003e\n\u003ctd\u003e2 Inputs – External LED Control, External Buzzer Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eOutput Format\u003c\/td\u003e\n\u003ctd\u003e26-bit Wiegand (Default) \/ 34-bit Wiegand (Default)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eLED Indicators\u003c\/td\u003e\n\u003ctd\u003eDual-Color LED – Red \u0026amp; Green\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eBeeper\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to +65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e10% to 90% RH, Non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e116 × 75 × 17.3 mm (W × H × T)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cdiv class=\"feature-box\"\u003e\n\u003cstrong\u003eWhat type of card does the KR503M-RS support?\u003c\/strong\u003e\n\u003cp\u003e\nThe KR503M-RS is designed for 13.56MHz Mifare card authentication.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-box\"\u003e\n\u003cstrong\u003eWhat is the reading range?\u003c\/strong\u003e\n\u003cp\u003e\nThe reader provides a reading range of up to 5 cm.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-box\"\u003e\n\u003cstrong\u003eWhat communication interface does the KR503M-RS use?\u003c\/strong\u003e\n\u003cp\u003e\nThe KR503M-RS uses RS485 communication for connection with compatible access control systems.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-box\"\u003e\n\u003cstrong\u003eHow fast can the reader authenticate a card?\u003c\/strong\u003e\n\u003cp\u003e\nThe specified card reading time is up to 300 milliseconds.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-box\"\u003e\n\u003cstrong\u003eDoes the reader have visual and audio indicators?\u003c\/strong\u003e\n\u003cp\u003e\nYes. The KR503M-RS features red and green LED indicators along with a built-in buzzer for authentication feedback.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-box\"\u003e\n\u003cstrong\u003eCan external LED and buzzer controls be connected?\u003c\/strong\u003e\n\u003cp\u003e\nYes. The reader provides two input functions for external LED control and external buzzer control.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-box\"\u003e\n\u003cstrong\u003eWhere can the KR503M-RS be used?\u003c\/strong\u003e\n\u003cp\u003e\nIt is suitable for offices, commercial buildings, residential complexes, factories, educational institutions, hotels, warehouses, and other professional access control environments.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Attendance Machine","offers":[{"title":"Default Title","offer_id":55485361258787,"sku":null,"price":2986.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4125\/3411\/files\/essl_kr503m_rs_mifare_card_reader_1_year_limited_warranty_image_3.webp?v=1787121659","url":"https:\/\/attendancemachine.in\/products\/essl-kr503m-rs-mifare-card-reader","provider":"Attendance Machine","version":"1.0","type":"link"}