Green Card (Shenzhen) Co.,Ltd is a professional company,Website: , and with productive blank pvc card tk4100 factory we are also a leading China blank pvc card tk4100 supplier. Welcome to wholesale products from us.Quick DetailsPlace of Origin: Guangdong, China (Mainland)Brand Name: GRCARDModel Number: TK4100Packaging & DeliveryPackaging Details:200 pieces per box, 5000 pieces per ctnDelivery Detail:7-10 daysSpecifications1.Material : PVC2. Size: 85.5*54*0.90mm/1.8mm3.Frequency: 125KHZContactless  RFID card 125khz TK4100 blank pvc card  Card type : contactless  ID cardChip: TK 4100  Frequency: 125KHZ Sensing distance: 2-15CMSize: 86mm * 54mm, CR80Thinckness:Thin Card Thickness: 0.90mmThick Card:1.8mmMaterial : PVC,  Number : consecutive numbers of code sprayingCraft: The blank card, printing cardFeatures:-64 bit  Low-cost rfid 125KHz EM4100/TK4100 proximity id card-Several options of data rate and coding available-On chip resonance capacitor-On chip supply buffer capacitor-On chip voltage limiter-Full wave rectifier on chip-Large modulation depth due to a low impedance modulation device-Operating frequency 100 – 150 kHz, ( Low-cost rfid 125KHz EM4100/TK4100 proximity id card )-Very small chip size convenient for implantation-Very low power consumptionApplications:-Logistics automation-Anticounterfeiting-Access control-Industrial transponder-Door control system,-Identity resolution.