{"product_id":"125khz-rfid-keypad-access-control-system-1000-users","title":"125KHz RFID Keypad Access Control System – 1000 Users","description":"\n\u003ch2\u003eLUCKING DOOR 125KHz RFID Keypad Access Control System\u003c\/h2\u003e\n\u003cp\u003eUpgrade your home or office entry with the \u003cstrong\u003eLUCKING DOOR KU03 RFID Access Control System\u003c\/strong\u003e — a reliable, feature-packed door security solution that supports up to \u003cstrong\u003e1,000 users\u003c\/strong\u003e. Unlock your door with an RFID card\/keyfob, a personal PIN, or a combination of both. Simple to install and built for long-term everyday use.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Unlock Modes:\u003c\/strong\u003e Use an RFID card\/keyfob, PIN code, or both — admin-selectable for maximum flexibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1,000 User Capacity:\u003c\/strong\u003e Enroll up to 1,000 RFID cards or keyfobs, each paired with its own unique personal PIN.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e125KHz EM\/EM-Compatible Cards:\u003c\/strong\u003e Works with standard EM4100 proximity cards and keyfobs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Read Range:\u003c\/strong\u003e Card read distance of 5–15 cm for convenient, contactless access.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFail-Safe Security Mode:\u003c\/strong\u003e Automatically defaults to a secure state in the event of a signal interruption.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Doorbell Option:\u003c\/strong\u003e Integrated doorbell function adds an extra layer of convenience.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable \u0026amp; Versatile:\u003c\/strong\u003e Operating temperature range of -10°C to 70°C — suitable for indoor and outdoor-covered installations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClassic, Professional Design:\u003c\/strong\u003e Clean, low-profile appearance suits both residential and commercial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKU03\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLUCKING DOOR\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e125KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCard Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEM or EM-Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUser Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1,000 Users\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\u003e5–15 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock Relay Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 Seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSecurity Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFail Safe with Signal\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10°C to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDoor Open Modes (Admin Selectable)\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCard (Keyfob) + Password\u003c\/li\u003e\n  \u003cli\u003eCard (Keyfob) Only\u003c\/li\u003e\n  \u003cli\u003ePassword Only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × RFID Keypad Access Control Unit (KU03)\u003c\/li\u003e\n  \u003cli\u003eRFID Keyfobs (included per listing variant)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eStay Informed on Home Security Best Practices\u003c\/h3\u003e\n\u003cp\u003eFor guidance on physical security measures and consumer product safety, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What type of RFID cards are compatible with the KU03 access control system?\u003c\/h4\u003e\n\u003cp\u003eA: The KU03 operates at 125KHz and is compatible with standard EM4100 proximity cards and EM-compatible keyfobs. It does not support 13.56MHz (MIFARE) cards. Up to 1,000 individual cards or fobs can be enrolled.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use a PIN code without an RFID card to unlock the door?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The admin can configure the system to operate in PIN-only mode, RFID-only mode, or a combined RFID + PIN mode for an added layer of security. This gives you full flexibility over how your door is accessed.\u003c\/p\u003e\n\u003ch4\u003eQ: What power supply does the LUCKING DOOR KU03 require?\u003c\/h4\u003e\n\u003cp\u003eA: The unit requires a DC 12V power supply. Ensure you have a compatible 12V DC power adapter or access control power supply box available before installation.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this access control system suitable for outdoor use?\u003c\/h4\u003e\n\u003cp\u003eA: The KU03 is designed to handle a working temperature range of -10°C to 70°C, making it suitable for covered outdoor or indoor installations. For fully exposed outdoor environments, additional weather protection is recommended.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What type of RFID cards are compatible with the KU03 access control system?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The KU03 operates at 125KHz and is compatible with standard EM4100 proximity cards and EM-compatible keyfobs. It does not support 13.56MHz (MIFARE) cards. Up to 1,000 individual cards or fobs can be enrolled.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use a PIN code without an RFID card to unlock the door?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The admin can configure the system to operate in PIN-only mode, RFID-only mode, or a combined RFID + PIN mode for an added layer of security. 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