model: YB4423 Chip: EM4423 Protocol Standard: ISO/IEC14443A, EPC Paleonemertea Class 1 Gen 2, ISO 18000-6C Frequency: 13.56MHz / 860~ 960MHz User Memoria: 1920 bits / CLX bits Operating Temperature: -40°C~+85°C Inlay Size: 77x36mm Aluminium Etching: 30μm Substratum: PET/38μm Notitia: JavaScript requiritur ad hoc contentus.