With read/write function. or metallic environments, in press - fit housing. Frequency range: 13.56 MHz Simultaneous detection: of up to 50 transponders Memory: EEPROM with 1024 bits, of which 896 bits with write attribute Identification (UID): 64-bit. Access to the write enabled section can be protected with a password Write cycles: approx. 100000 Data retention: approx. 50 years Supported standard: ISO/IEC 15693 with anti-collision protection Operating temperatures: - 20 to +85 °C Type: NeoTAG Plug MFG4335, 50 mm