{"id":6604,"date":"2025-12-17T12:25:08","date_gmt":"2025-12-17T08:55:08","guid":{"rendered":"https:\/\/manipardazesh.com\/?post_type=product&#038;p=6604"},"modified":"2026-05-17T11:39:24","modified_gmt":"2026-05-17T08:09:24","slug":"rfid-125khz-ro-card","status":"publish","type":"product","link":"https:\/\/manipardazesh.com\/en\/product\/rfid-125khz-ro-card\/","title":{"rendered":"RFID 125kHz R\/O Card"},"content":{"rendered":"<h2 style=\"text-align: left;\" data-start=\"220\" data-end=\"250\">RFID 125kHz R\/O Card: Product Overview<\/h2>\n<p style=\"text-align: left;\" data-start=\"275\" data-end=\"639\">The <strong>RFID 125kHz R\/O Card<\/strong> is a high-quality, contactless <a href=\"https:\/\/manipardazesh.com\/en\/product-category\/pvc-card\/smart-card\/\" target=\"_blank\" rel=\"noopener\">smart card<\/a> engineered for secure identification, access control, and data verification. Unlike writable cards, the R\/O card contains a <strong data-start=\"478\" data-end=\"526\">pre-programmed, permanent 10-digit unique ID<\/strong> that cannot be altered, making it an ideal choice for environments where reliability and security are crucial.<\/p>\n<p style=\"text-align: left;\" data-start=\"641\" data-end=\"979\">This <a href=\"https:\/\/manipardazesh.com\/en\/product-category\/pvc-card\/rfid-card\/\" target=\"_blank\" rel=\"noopener\">RFID card<\/a> operates entirely <strong data-start=\"669\" data-end=\"684\">contactless<\/strong>, allowing it to be read without removing it from a wallet, badge holder, or pocket. The embedded chip receives power either from a miniature internal battery or directly from the reader&#8217;s radio frequency signal, ensuring consistent performance without the need for direct physical connection.<\/p>\n<h3 style=\"text-align: left;\" data-start=\"981\" data-end=\"999\">Key Features<\/h3>\n<ul style=\"text-align: left;\" data-start=\"1000\" data-end=\"1521\">\n<li data-start=\"1000\" data-end=\"1077\">\n<p data-start=\"1002\" data-end=\"1077\"><strong data-start=\"1002\" data-end=\"1016\">Frequency:<\/strong> 125kHz, compatible with standard EM4100 and EM4200 readers<\/p>\n<\/li>\n<li data-start=\"1078\" data-end=\"1122\">\n<p data-start=\"1080\" data-end=\"1122\"><strong data-start=\"1080\" data-end=\"1094\">Card Type:<\/strong> Read-Only, non-rewritable<\/p>\n<\/li>\n<li data-start=\"1123\" data-end=\"1180\">\n<p data-start=\"1125\" data-end=\"1180\"><strong data-start=\"1125\" data-end=\"1139\">Unique ID:<\/strong> 10-digit, pre-programmed serial number<\/p>\n<\/li>\n<li data-start=\"1181\" data-end=\"1231\">\n<p data-start=\"1183\" data-end=\"1231\"><strong data-start=\"1183\" data-end=\"1196\">Material:<\/strong> Durable PVC with a glossy finish<\/p>\n<\/li>\n<li data-start=\"1232\" data-end=\"1270\">\n<p data-start=\"1234\" data-end=\"1270\"><strong data-start=\"1234\" data-end=\"1249\">Dimensions:<\/strong> 85.6 \u00d7 54 \u00d7 0.8 mm<\/p>\n<\/li>\n<li data-start=\"1271\" data-end=\"1290\">\n<p data-start=\"1273\" data-end=\"1290\"><strong data-start=\"1273\" data-end=\"1284\">Weight:<\/strong> 6 g<\/p>\n<\/li>\n<li data-start=\"1291\" data-end=\"1321\">\n<p data-start=\"1293\" data-end=\"1321\"><strong data-start=\"1293\" data-end=\"1311\">Reading Range:<\/strong> 5\u201312 mm<\/p>\n<\/li>\n<li data-start=\"1322\" data-end=\"1367\">\n<p data-start=\"1324\" data-end=\"1367\"><strong data-start=\"1324\" data-end=\"1350\">Operating Temperature:<\/strong> -25\u00b0C to +50\u00b0C<\/p>\n<\/li>\n<li data-start=\"1368\" data-end=\"1443\">\n<p data-start=\"1370\" data-end=\"1443\"><strong data-start=\"1370\" data-end=\"1390\">Water-Resistant:<\/strong> Suitable for everyday use and outdoor environments<\/p>\n<\/li>\n<li data-start=\"1444\" data-end=\"1521\">\n<p data-start=\"1446\" data-end=\"1521\"><strong data-start=\"1446\" data-end=\"1465\">Antenna Design:<\/strong> Circular, optimized for stable and consistent reading<\/p>\n<\/li>\n<\/ul>\n<h3 style=\"text-align: left;\" data-start=\"1523\" data-end=\"1556\">Structure and Functionality<\/h3>\n<p style=\"text-align: left;\" data-start=\"1557\" data-end=\"1892\">The R\/O card consists of <strong data-start=\"1582\" data-end=\"1616\">multiple compressed PVC layers<\/strong>, with the chip embedded in the inner layer. Since the memory is read-only, the card cannot store additional information after manufacturing. This <a href=\"https:\/\/manipardazesh.com\/en\/product-category\/pvc-card\/\" target=\"_blank\" rel=\"noopener\">PVC card<\/a> designed to transmit the unique ID to compatible readers efficiently and securely, from a short distance, usually up to 10 cm.<\/p>\n<h3 style=\"text-align: left;\" data-start=\"1894\" data-end=\"1912\">Applications<\/h3>\n<ul style=\"text-align: left;\" data-start=\"1913\" data-end=\"2122\">\n<li data-start=\"1913\" data-end=\"1954\">\n<p data-start=\"1915\" data-end=\"1954\">Employee ID and security access cards<\/p>\n<\/li>\n<li data-start=\"1955\" data-end=\"1987\">\n<p data-start=\"1957\" data-end=\"1987\">Membership and loyalty cards<\/p>\n<\/li>\n<li data-start=\"1988\" data-end=\"2019\">\n<p data-start=\"1990\" data-end=\"2019\">Attendance tracking systems<\/p>\n<\/li>\n<li data-start=\"2020\" data-end=\"2062\">\n<p data-start=\"2022\" data-end=\"2062\">Secure facility entry and verification<\/p>\n<\/li>\n<li data-start=\"2063\" data-end=\"2122\">\n<p data-start=\"2065\" data-end=\"2122\">Customer identification for discounts or special access<\/p>\n<\/li>\n<\/ul>\n<h3 style=\"text-align: left;\" data-start=\"2124\" data-end=\"2140\">Advantages<\/h3>\n<ul style=\"text-align: left;\" data-start=\"2141\" data-end=\"2473\">\n<li data-start=\"2141\" data-end=\"2225\">\n<p data-start=\"2143\" data-end=\"2225\"><strong data-start=\"2143\" data-end=\"2169\">Contactless Operation:<\/strong> Eliminates the need for physical insertion or swiping<\/p>\n<\/li>\n<li data-start=\"2226\" data-end=\"2305\">\n<p data-start=\"2228\" data-end=\"2305\"><strong data-start=\"2228\" data-end=\"2253\">Permanent, Unique ID:<\/strong> Prevents duplication or unauthorized modification<\/p>\n<\/li>\n<li data-start=\"2306\" data-end=\"2392\">\n<p data-start=\"2308\" data-end=\"2392\"><strong data-start=\"2308\" data-end=\"2333\">Durable and Reliable:<\/strong> Resistant to daily wear, water, and environmental stress<\/p>\n<\/li>\n<li data-start=\"2393\" data-end=\"2473\">\n<p data-start=\"2395\" data-end=\"2473\"><strong data-start=\"2395\" data-end=\"2419\">Quick and Efficient:<\/strong> Speeds up access control and verification processes<\/p>\n<\/li>\n<\/ul>\n<h2 style=\"text-align: left;\" data-start=\"2475\" data-end=\"2488\">Summary<\/h2>\n<p style=\"text-align: left;\" data-start=\"2489\" data-end=\"2836\">The <strong>RFID 125kHz R\/O Card<\/strong> is a professional-grade, secure, and durable solution for organizations and businesses that require reliable identification and access control. Its contactless design, unique ID, and robust construction make it suitable for a wide range of applications, ensuring fast, safe, and hassle-free operation every time. To purchase this product, contact\u00a0<a href=\"https:\/\/manipardazesh.com\/en\/\" target=\"_blank\" rel=\"noopener\">Mani Pardazesh<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li>Contactless Smart Card<\/li>\n<li>Read Only with unique 10-digit serial number<\/li>\n<li>Operating frequency: 125kHz<\/li>\n<li>Compatible with all EM4100 and EM4200 standard ID readers<\/li>\n<li>Dimensions: 85.6 \u00d7 54 \u00d7 0.8 mm<\/li>\n<li>Weight: 6 g<\/li>\n<li>Reading range: 5\u201312 mm<\/li>\n<\/ul>\n","protected":false},"featured_media":6601,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[430,569],"product_tag":[],"class_list":["post-6604","product","type-product","status-publish","has-post-thumbnail","product_cat-pvc-card","product_cat-rfid-card","first","instock","taxable","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/manipardazesh.com\/en\/wp-json\/wp\/v2\/product\/6604","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/manipardazesh.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/manipardazesh.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/manipardazesh.com\/en\/wp-json\/wp\/v2\/comments?post=6604"}],"version-history":[{"count":5,"href":"https:\/\/manipardazesh.com\/en\/wp-json\/wp\/v2\/product\/6604\/revisions"}],"predecessor-version":[{"id":11140,"href":"https:\/\/manipardazesh.com\/en\/wp-json\/wp\/v2\/product\/6604\/revisions\/11140"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/manipardazesh.com\/en\/wp-json\/wp\/v2\/media\/6601"}],"wp:attachment":[{"href":"https:\/\/manipardazesh.com\/en\/wp-json\/wp\/v2\/media?parent=6604"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/manipardazesh.com\/en\/wp-json\/wp\/v2\/product_brand?post=6604"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/manipardazesh.com\/en\/wp-json\/wp\/v2\/product_cat?post=6604"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/manipardazesh.com\/en\/wp-json\/wp\/v2\/product_tag?post=6604"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}