UHF 865-868 MHz transponders. Chip type: M3D (128 bit EPC + 64 bit TID + 128 bit memory). Anti-collision. Reading distance: 7.2 ft (2.2 m). Operating temperature: -40° to +85° C. Regulations: UHF EPC Class 1 Gen 2, ISO 18000-6C, RAIN. Dimensions: 41 x 0.27mm. Minimum order quantity: 2040 units. Units per box: 2040 units.