?<strong>Overview:</strong> <br>This RFID card features proximity door control access with a unique ID number each card£¬ suitable for 125KHZ card reader and reading distance is 0 - 10cm£¬ which is widely used at apartment£¬ office£¬ park and other places. <br><br><br><strong>Features:</strong> <br>*100pcs RFID cards proximity door control access. <br>*Each card with a unique ID number£¬ which is printed on the card. <br>*Suitable for 125KHZ card reader and reading distance is 0 - 10cm. <br>*Widely used at apartment£¬ office£¬ park and other places. <br>*100% brand new and high quality. <br>*Read only£¬ not HID card. <br><br><br><strong>Specifications:</strong> <br>Model: TK4100 <br>Material: ABS <br>Frequency: 125 KHz <br>Storage: 64bt <br>Reading time: 102ms <br>Reading times: 100000 times <br>Item Size: Approx. 1.38*1.1*0.26in / 35*28*6.6mm <br><br><br><strong>Package Information:</strong> <br>Package Size: Approx. 2.76*5.51*2.6in / 70*140*66mm <br>Package Weight: Approx. 14.11oz / 200g <br><br><br><strong>Package List:</strong> <br>20 * RFID Card