Cafadi is specialized in IOT for 10 years since 2006,located in Shenzhen,China.Our main products is RFID tags (metal tag,nail tag,patrol tag,pigeon ring,ear tag,ect),smart cards,plastic cards,RFID readers and plastic package.We have an experienced and profestional sales team and production teams,which can help to support our customers together.What can we do for you?1.Experienced & Profestional Sales Team & Production Team.2.Prompt Reply & Delivery on Time.3.Good Quality With Good Service.4.100% Test Before Shippment.