SIMATIC RF642L SmartLabel PET; 50x 22.5x 1.6 mm; on-metal label ISO 18000-63, EPC Class 1 Gen 2 Frequency 860 to 868 MHz, ETSI, chip type Ucode 7XM-2k, EPC 448 bit User memory 2048 bit, 500 units on one roll Minimum order quantity 500 units Minimum order quantity one role; .