Blue 100Pcs 125Khz Proximity Id Card Chip Tk Em 4100 Rfid Tag Key Fob Keyfobs Keychain Ring Token For Access Control

Package Including: 100Pcs Rfid Keychains(Blue Color) Description Read Only, Can Not Be Programmed. Each Comes With Key Ring Included. Compatible With All Rfid Reader To Gain Access Color:Blue Waterproof Laser Printing Id Which Will Not Fade Material: Abs Dimension: 36X29X6.6Mm Response Frequency: 125 Khz Card Type: Em4100/4102 (Can'T Support Some Encrypted Cards,Such As Hid,Cobra,Apcik,Paradox,Radio,Honeywell,Kaba,Isonas,Etc) Operation Temperature : -40C To 85C Detecting Distance: 5-10Cm Application Scope: Public Transportation, Parking, Id Identification, Attendance System, Ticketing, Card Payment, Product Logo, Etc