In the hospitality industry, efficient and secure room access is critical to delivering a seamless guest experience. Gone are the days of traditional keys and manual logs. Modern hotels are turning to RFID-based access control systems to provide enhanced security, simplified operations, and improved guest convenience. At the heart of these systems are two vital components: the RFID Encoder and the RFID Updater. These devices enable hotel staff to program, manage, and update RFID cards for room entry and facility access. Together, they form the backbone of a contactless access ecosystem. Whether you're installing the BIOTEKNIX HL-100 Hotel Lock System or any advanced hotel door lock solution, understanding how these devices work and what they offer is crucial to maximizing efficiency and security.