EM4425 combines all functionalities on a single die, with NFC for proximity range, HF for vicinity range, and UHF technology used for long range application purposes. Dual frequency EM4425 chip designed for application Inventory and supply chain management, Customer engagement, coupons, loyalty programs, Product authentication with tamper evidence detection, Industrial, automotive, and aerospace logistics etc. … Continue reading JYL-Tech Dual frequency RFID tag for item-level tagging