IOT RFID/Bluetooth wireless solution manufacturer

      Established in 2006, Shenzhen Tzone Digital Technology Co., Ltd. is a leading hi-tech enterprise with consolidated R & D, manufacture and sales. The company covers about 1500 square meters and is with complete R&D and quality management team. Its production procedure is in full compliance with ISO9001 standard, and all the products has passed certification such as CE, FCC, ROHS.。