... frequency 13.56MHZ 3.reading distance:10cm RFID Proximity Card for Access ControlCongseng tech is a high-tech enterprise that specializes ... .Or on demand.13. Standard size card weights (only for reference)1,000pcs 6KG 5,000pcs 30KG14. Sample Availability:Free ... 2000, SGS, ICCR, ISO 14443A, 14443BDisclaimerThe showing picture is only for your reference of our product. All related to intellectual property ...