Specification:New and high qualityProduct Name: ID Card | Paper TagMaterial: PVCDiameter: 25MMOperating frequency: 125KhzChip model: TK4100Communication speed: 106KBoudRead and write distance: 2.5~10cmRead and write time: 1~2msOperating temperature: -20 ℃～ 40 ℃Erase life:>100,000 timesData retention:>10 yearsPackaging: anti-metal, soft/hard glue dripping on the surface (epoxy resin)Printing: CMYK offset printing, decorative color printingScope of application: Access control, attendance management, parking management, identity authentication, all-in-one card payment, product identification, etc.Features:Read and rewrite key tagsCompatible with all door entry systemsEasy to carryCan read and rewriteCompatible with all RFID readers for accessBrand new key inductive card for entrance guard system.It applies to access control, hotel locks, staff attendance and school campus access and payment control, identification and security systems, parking and payment, social security management, transportation payment, municipal and related service paymentPackage included: 5 pcsNote:1. Please allow 1-3mm error due to manual measurement.2. Since different computers display different colors, thank you for your understanding, the actual product color may be slightly different from the picture.