50pcs. Data carrier for hazardous area. Operating frequency 13.56 MHz. 64 bit Fixcode. 896 bits memory available. Mounting holes for simple installation. ATEX-approval for zone 1 and zone 21. Conforms to ISO 15693. Packaging unit: 10 pieces. High shock resistance. Increased noise immunity 100 V/m. Up to SIL 3 acc. to IEC/EN 61508