The S70 Hotel Lock is a cutting-edge, secure, and efficient door lock solution designed specifically for modern hospitality environments. Ideal for new constructions or retrofitting existing rooms, this system includes the S70 lock, MIFARE S70 (4 KB) card, card encoder, and energy‑saving switch, offering a complete smart-access ecosystem. Guests receive a programmable MIFARE card—valid only for their assigned room and duration—enhancing security and simplifying check-in/check-out workflows. Engineered to fit standard hotel doors (35–80 mm thickness), the S70 lock features a robust stainless steel housing for long-term durability and resistance to tampering. The integrated energy-saving switch helps manage electricity usage by disabling HVAC and lighting when rooms are unoccupied. Hotel staff benefit from centralized access control, reduced key management, and improved operational efficiency. The S70 platform supports audit trail logging, real-time access monitoring, and seamless integration with Property Management Systems (PMS). Upgrade to the S70 Hotel Lock to elevate guest satisfaction, strengthen security, and optimize hotel operations—all while reducing energy costs and boosting revenue