ShenZhen Smart RD Co.limited was established in Shenzhen, China in 2018 focusing on all kinds smart card ,rfid cardRFID smart door lock,RFID smartAttendance 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.