{"product_id":"rfid-qr-code-access-control-reader-wiegand-rs485-rs232","title":"RFID QR Code Access Control Reader | Wiegand RS485 RS232","description":"\n\u003ch2\u003eAsia-Teco RFID + QR Code Access Control Reader\u003c\/h2\u003e\n\u003cp\u003eUpgrade your access control system with this powerful \u003cstrong\u003edual-mode RFID and QR Code reader\u003c\/strong\u003e from Asia-Teco. Combining 125 KHz EM card, 13.56 MHz Mifare card, and 1D\/2D barcode scanning in one compact unit, this smart reader delivers lightning-fast identification in under 200 ms — making it ideal for high-traffic entry points, visitor management, and automated gates.\u003c\/p\u003e\n\n\u003cp\u003eEngineered to the standard 86-box form factor (86 × 86 × 42 mm), it installs seamlessly in place of traditional card readers and connects to virtually any existing Wiegand input controller. With wide-voltage support (4–12 V), multi-interface compatibility, and automatic-induction triggering, this reader is a versatile upgrade for offices, communities, scenic areas, administrative halls, retail POS systems, self-service kiosks, and smart home entrances.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Mode Reading:\u003c\/strong\u003e Supports both RFID cards (EM 125 KHz \u0026amp; Mifare 13.56 MHz) and QR\/1D barcodes simultaneously\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast \u0026amp; Accurate:\u003c\/strong\u003e Reading speed under 200 ms with 300×300 optical resolution and image decoding technology\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Interface Support:\u003c\/strong\u003e Wiegand 26\/34, RS232, RS485, TTL, and USB — compatible with virtually any access controller\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Input:\u003c\/strong\u003e Operates on 4–12 V, making it adaptable to a range of power supplies\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto-Induction Trigger:\u003c\/strong\u003e Automatically activates when a card or code is presented; buzzer provides audible confirmation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRugged Build:\u003c\/strong\u003e PC housing with tempered glass scan window; operates in -20 °C to 70 °C and 10%–90% humidity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClear Status Indicators:\u003c\/strong\u003e Three-color LED (red = working, green = feedback, light green = network connected)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOS Compatible:\u003c\/strong\u003e Works with Windows XP, 7, 8, 10, and Linux\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Reset:\u003c\/strong\u003e Insert a pointed object into the rear Reset hole to restore factory settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;font-size:14px;\" border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background-color:#e7e6e6;\"\u003e\n      \u003ctd\u003e\u003cstrong\u003eCard Types Supported\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eEM (125 KHz) \/ Mifare (13.56 MHz)\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eBarcode Types\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eQR Code, 1D Barcode, 2D Barcode\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eInterfaces\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eWiegand 26\/34, RS232, RS485, TTL, USB\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eDecode Mode\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eImage Decoding\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color:#e7e6e6;\"\u003e\n      \u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e4–12 V (wide input)\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eWorking Current\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e800 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCard Read Distance\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e3–6 cm\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eQR Code Read Distance\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0–20 cm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color:#e7e6e6;\"\u003e\n      \u003ctd\u003e\u003cstrong\u003eReading Speed\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u0026lt; 200 ms\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eReading Direction\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e45° angle, lens-centric\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOptical Resolution\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e300 × 300\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eScan Characteristics\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eAuto-induction \u0026amp; buzzer prompt\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color:#e7e6e6;\"\u003e\n      \u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003ePC + Tempered Glass (scan window)\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e86 × 86 × 42 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e150 g\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e-20 °C to 70 °C\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color:#e7e6e6;\"\u003e\n      \u003ctd\u003e\u003cstrong\u003eHumidity Range\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e10%–90%\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eCompatible OS\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eWindows XP\/7\/8\/10, Linux\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eStatus LEDs\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd colspan=\"3\"\u003eRed = Working | Green = Feedback | Light Green = Network\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eModel Variants\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;font-size:14px;\" border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background-color:#e7e6e6;\"\u003e\n      \u003ctd\u003e\u003cstrong\u003eHM20-ID\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eQR 2D Barcode + EM 125 KHz RFID\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eHM20-IC\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eQR 2D Barcode + Mifare 13.56 MHz RFID\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBusiness office \u0026amp; building visitor entry management\u003c\/li\u003e\n  \u003cli\u003eCommunity gate \u0026amp; residential access control\u003c\/li\u003e\n  \u003cli\u003eScenic area \u0026amp; tourism staff management\u003c\/li\u003e\n  \u003cli\u003eAdministrative hall \u0026amp; government service center access\u003c\/li\u003e\n  \u003cli\u003eRetail POS \u0026amp; self-service kiosk integration\u003c\/li\u003e\n  \u003cli\u003eTicket verification \u0026amp; mobile coupon scanning\u003c\/li\u003e\n  \u003cli\u003eSmart home entry systems\u003c\/li\u003e\n  \u003cli\u003eLottery \u0026amp; banking service terminals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor authoritative guidance on electronic access control standards and cybersecurity best practices for physical security systems, visit the \u003ca href=\"https:\/\/www.nist.gov\/topics\/cybersecurity\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNIST Cybersecurity Resource Center\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What RFID card frequencies does this QR code access control reader support?\u003c\/h4\u003e\n\u003cp\u003eA: This reader supports both 125 KHz EM cards and 13.56 MHz Mifare cards, depending on the model variant selected (HM20-ID or HM20-IC). It also reads QR codes and 1D barcodes, making it a comprehensive dual-mode access solution.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Which communication interfaces are available on this RFID and QR code reader?\u003c\/h4\u003e\n\u003cp\u003eA: The reader supports Wiegand 26\/34, RS232, RS485, TTL, and USB interfaces, ensuring broad compatibility with virtually any existing access controller or host system running Windows or Linux.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I reset the QR code and RFID access reader to factory settings?\u003c\/h4\u003e\n\u003cp\u003eA: To restore factory defaults, insert a pointed object (such as a pin or paperclip) into the small Reset hole on the back of the unit. Hold it until the reader automatically restarts, which clears all custom settings and restores the original configuration.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the reading range for RFID cards versus QR codes on this reader?\u003c\/h4\u003e\n\u003cp\u003eA: RFID cards (EM or Mifare) are detected at a distance of 3–6 cm, while QR codes and barcodes can be scanned from 0–20 cm away. Both modes respond in under 200 ms for fast, efficient access management.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this reader be integrated into an existing access control system?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The standard 86-box form factor and universal Wiegand output (26 or 34-bit) allow this reader to replace most traditional card readers without rewiring. It connects to any Wiegand-compatible access controller, making it a straightforward upgrade for existing installations.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What RFID card frequencies does this QR code access control reader support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This reader supports both 125 KHz EM cards and 13.56 MHz Mifare cards, depending on the model variant selected (HM20-ID or HM20-IC). 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It connects to any Wiegand-compatible access controller, making it a straightforward upgrade for existing installations.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"RFID QR Code Access Control Reader | Wiegand RS485 RS232\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/rfid-qr-code-access-control-reader-wiegand-rs485-rs232\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"R35D 125Khz white","offer_id":48752913580224,"sku":"14:366#R35D 125Khz white","price":195.99,"currency_code":"USD","in_stock":true},{"title":"R35C 13.56Mhz black","offer_id":48752913612992,"sku":"14:29#R35C 13.56Mhz black","price":195.99,"currency_code":"USD","in_stock":true},{"title":"R35C 13.56Mhz white","offer_id":48752913645760,"sku":"14:175#R35C 13.56Mhz white","price":195.99,"currency_code":"USD","in_stock":true},{"title":"R35D 125Khz black","offer_id":48752913678528,"sku":"14:10#R35D 125Khz black","price":195.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/Sc0d2ee480d5040e0940bdd2c20d6b7d0V.webp?v=1786259813","url":"https:\/\/vueselect.com\/products\/rfid-qr-code-access-control-reader-wiegand-rs485-rs232","provider":"Vue","version":"1.0","type":"link"}