C.T.S TECHNOLOGY CO., LIMITED is an international market leading supplier of cell phone jamming products, we supply all markets in both the trade and manufacture. We were incorporated in 2001 and have many thousands of satisfied customers in all corners of the world. We are based in the CN and we supply by Fedex Priority services/DHL/UPS/TNT directly to our customers and also via our chain of distributors. For security, surveillance, spy & privacy, C.T.S offers both the discreet pocket cell phone jammer or the high powered versions, video camera\blue tooth jammers, detectors and car remote duplicators. Our cell phone blockers and detectors are currently used in many schools, prisons and by bomb squads all over the world.