... ~960MHZ 3.Protocol :ISO18000-6C UHF adhesive label Ultra-high Frequency Card ICs Frequency Memory size Supplier RF Standard UCODE HSL UHF/2 ... M3,M4, ALIEN Higgs 3,NXP G2IL, G2XL,G2XM UHF card Key Feature - Dimensions: CR80 85.60 x 53.98mm- Thickness ... : 0.84mm- Material: PVC, PET, etc- Card Surface: Matt/ glossy finish- Housing: Lamination- Working Frequency: 860 - 960MHz ...