Features Recognizable and encryptable Access control Product specifications Material ABS Color blue, red, black, white, yellow, gray, green, pink, etc. Process inkjet printing/laser processing serial number/chip coding/laser marking Working temperature -30 º-75 ºC Packing 100 pcs/bag, 5000 pcs/carton Available chips Chip TK4100, EM4200, T5577 Frequency Low frequency (125KHz), high frequency (13.56MHz), ultra high frequency (860~960MHz) Scope of application 1. Community access control 2. Bus p