Shenzhen Cleartop Technology Co., Ltd., founded in 1999, is a private scientific and technologic enterprise that specializes in the design, production and sale of wireless communication and wireless data transceiver module. The main products are as follows: wireless data transceiver module, wireless LED, GSM short message data transceiver, GPRS data transceiver, wireless controller by pager, etc. all-directional applied wireless products. The range of application includes: long-distance data control in electric power, water conservancy, mine, and oil field; the reading of ammeter, water meter, and gas meter; long-distance control, measure and monitoring; the alarm of fire and safety fighting; the monitoring of weather, environment and traffic; and guarding against theft at home and cars, and so on. Our company has a professional, steady, and high-quality research and development team, following the trend of the wireless field closely, offering the products of high quality at a reasonable price and wireless solution to the customers. Our principle is developing by technology, existing by quality, making friends by honor and credibility. We wish to cooperate with friends in the same industry sincerely, create brilliancy together, and make contribution to the development of national enterprises.</p>