Features of rf soft label: Dimension:40*40mmFrequency:8.2MHz Color:Barcode/White/CustomizedQTY.:1000pcs/roll 20000pcs/ctnPacking:15kgs/ctn,480*210*240mmParameters of rf soft label              EAS  rf soft labelPhysical SpecificationsEAS-LabelsSize 40*40mm; 40*30mm; 30*30mmTape Width(Transverse Direction)50mmTape Pitch(Machine Direction)50mmSubstrate20μmInductor SideAluminium,60μmCapacitor SideAluminium,20μmMax. Thickness≈200μmAdhesivePermanent Base Caoutchouc SolvantShelf life of 2 years if stored at10°to 25°C(50°to 70°F)and 35% to 65% RHService Temperature-40°to 60°C(-40°to 140°F)Application Temperatureabove 0°(32°F)Resonance Frequency8.2MHz(±3%)Effective Signal Volumeover2400cm3Quality Factorover80Deactivation Fieldstrength0.9A/m-1.5A/mOperating Distanceup to 2.2m(7.1ft.)in Gate ConfigurationStandard Packaging FormatLabel facing outQuantity per Roll1000pcsRoll Length≈52.5mRoll Diameter outerφ<160mmCardboard Core Diameter inner76.2mmBox Packaging(Rolls)20 RollsBox Packaging(Labels)20000 LabelsBox Gross weight15kgBox Dimension31.5×31.5×27cmwe are professional manufacturer in eas line for many years in china, we have eas sytems including em, rf and am , accessories such as tags, labels, detachers etc. if u have other requirements, please let me know. November 13, 2018