ShenZhen Smart RD Co.,limited was established in Shenzhen, China in 2018, focusing on all kinds smart card ,rfid card,RFID smart door lock,RFID smart,Attendance machine, metal cards.. we insist: "Quality is the first work" and "Customers' satisfaction is our honor" are our never-changing quality policies. We regard "honesty, responsibility, creation, teamwork" as our permanent pursuit and goal. We are looking forward to establishing relationships with you in the near future.