Coten technologies Co.,Ltd is an original developer ,market and manufacturer of safey products for home and SOHO environment , our products are very popular in Europe North America and the Middle East , Since the beginning of year 2008, it has been one of the leading supplier in the industry of CCTV camera system,wifi cameras , mini recorders, GPS tracker , RF signal detector and mini DVR etc, Our achievements have won good business relationships with some international groups .