{"product_id":"face-recognition-access-control-machine-palm-vein-fingerprint","title":"Face Recognition Access Control Machine | Palm Vein \u0026 Password","description":"\n\u003ch2\u003eLUCKING DOOR M21\/M22\/M25 — Multi-Mode Access Control \u0026amp; Attendance System\u003c\/h2\u003e\n\u003cp\u003eTake full control of your entry points with the \u003cstrong\u003eLUCKING DOOR M21\/M22\/M25 Face Recognition Access Control Machine\u003c\/strong\u003e. This advanced security terminal combines multiple verification technologies — face recognition, palm vein scanning, QR code reading, and password entry — into one sleek, wall-mounted unit. Ideal for offices, schools, factories, and residential buildings that demand reliable, contactless, and highly accurate access management.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Mode Verification:\u003c\/strong\u003e Facial recognition, palm vein scanning, QR code, and password — use one or combine methods for layered security.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge User Capacity:\u003c\/strong\u003e Supports up to \u003cstrong\u003e3,000 users\u003c\/strong\u003e, 3,000 face profiles, 1,000 palm vein records, and 3,000 passwords — perfect for medium-to-large organizations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMassive Record Storage:\u003c\/strong\u003e Stores up to \u003cstrong\u003e200,000 attendance or access records\u003c\/strong\u003e for comprehensive audit trails and reporting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Communication:\u003c\/strong\u003e Built-in \u003cstrong\u003eUSB, Wiegand, and RS-485\u003c\/strong\u003e interfaces for seamless integration with existing access control ecosystems, door locks, turnstiles, and HR software.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Language Support:\u003c\/strong\u003e Designed for global use with multi-language interface options for diverse teams and workplaces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDoorbell Function:\u003c\/strong\u003e Integrated doorbell capability adds an extra layer of visitor management convenience.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApp Management:\u003c\/strong\u003e Manage users, permissions, and attendance records remotely through the companion application — no need to be on-site for administrative tasks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHygienic Contactless Options:\u003c\/strong\u003e Palm vein and facial recognition allow completely touch-free entry, promoting a cleaner, more hygienic environment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\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\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM21 \/ M22 \/ M25\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVerification Methods\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFace Recognition, Palm Vein, QR Code, Password\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFace Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3,000\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePalm Vein Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1,000\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePassword Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3,000\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUser Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3,000\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecord Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200,000\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB, Wiegand, RS-485\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh-Concern Chemicals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone\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\/table\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThe LUCKING DOOR M21\/M22\/M25 is an excellent fit for:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCorporate offices and co-working spaces needing time-and-attendance tracking\u003c\/li\u003e\n  \u003cli\u003eSchools and universities managing campus access\u003c\/li\u003e\n  \u003cli\u003eWarehouses, factories, and logistics hubs requiring reliable shift management\u003c\/li\u003e\n  \u003cli\u003eResidential buildings and apartment complexes seeking modern, keyless entry\u003c\/li\u003e\n  \u003cli\u003eRetail stores and hospitality venues managing staff check-ins\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLearn More About Access Control Standards\u003c\/h3\u003e\n\u003cp\u003eFor guidance on electronic access control best practices and workplace safety considerations, visit the \u003ca href=\"https:\/\/www.osha.gov\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eU.S. Occupational Safety and Health Administration (OSHA)\u003c\/a\u003e and the \u003ca href=\"https:\/\/www.nist.gov\/topics\/cybersecurity\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNational Institute of Standards and Technology (NIST) Cybersecurity resources\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How many users can the LUCKING DOOR M21\/M22\/M25 face recognition machine store?\u003c\/h4\u003e\n\u003cp\u003eA: The device supports up to 3,000 users, including 3,000 face profiles, 1,000 palm vein records, and 3,000 password entries — making it well-suited for medium to large organizations.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What communication interfaces does the M21\/M22\/M25 access control machine support?\u003c\/h4\u003e\n\u003cp\u003eA: It supports USB, Wiegand, and RS-485 (485) communication interfaces, allowing easy integration with a wide range of door controllers, access systems, and HR\/attendance software.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this face recognition attendance machine be managed remotely?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The LUCKING DOOR M21\/M22\/M25 includes companion application management, enabling administrators to add or remove users, adjust permissions, and pull attendance records remotely without needing physical access to the device.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is palm vein scanning on the M21\/M22\/M25 contactless?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. Palm vein recognition is a completely touch-free biometric method — users simply hover their palm near the scanner. This makes it ideal for hygienic, high-traffic environments.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the record storage capacity of the M21\/M22\/M25 attendance machine?\u003c\/h4\u003e\n\u003cp\u003eA: The device can store up to 200,000 access or attendance records, providing a comprehensive audit trail for security monitoring, payroll processing, or compliance reporting.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How many users can the LUCKING DOOR M21\/M22\/M25 face recognition machine store?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The device supports up to 3,000 users, including 3,000 face profiles, 1,000 palm vein records, and 3,000 password entries — making it well-suited for medium to large organizations.\"}}, {\"@type\": \"Question\", \"name\": \"What communication interfaces does the M21\/M22\/M25 access control machine support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It supports USB, Wiegand, and RS-485 (485) communication interfaces, allowing easy integration with a wide range of door controllers, access systems, and HR\/attendance software.\"}}, {\"@type\": \"Question\", \"name\": \"Can this face recognition attendance machine be managed remotely?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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