hiwe need MIFARE Classic EV1 1K Microchip RFID 13.56Mhz Smart Keyfob TagCategory:Access Control CardQuantity:100 Piece/PiecesTrade Terms:FOBDetails:Material:EpoxyFrequency:13.56mhzSize:40.38*31.5mm, 35.5*28mm, 51.5*32mm or CustomizedChip option:MIFARE Classic EV1 1K or customizedPersonalized:Silk Printing/ Digital PrintingColor:Customized ColorType choice:ContactlessCraft:Logo Silk Printing, Laser UID Printing, Punching, Serial Number etc.Application:Access Control, School, Hotel, Conference, Membership Card etc. Show More