SIMATIC RF630L SmartLabel paper white, 4"x2" ISO 18000-6C, EPC Class 1 Gen 2 frequency 860 to 960 MHz chip type NXP Ucode 7-xm 448-bit (56 bytes) EPC ID 2048-bit (256 bytes) user memory highly adhesive on foamed materials printable thermotransfer temperature from -25 C to +80°C roll 76.2 mm (3) core diameter 1,000 units/roll 4 rolls/carton 4,000 units MOQ.