Established in 2,008,BTD is a leading manufacturer of home based security alarm systems and perimeter protection electric fence systems.We are committed to provide the best security solutions which is cost effective & user friendly to our customers.The company has a consistent record of growth & expansion through the existing satisfied client base.We&＃39;ve been working hard to give our customers the greatest home security features available,including home automation and perimeter anti-intrusion items.At present, our products and solutions have already been applied into dozens of countries and served millions population around the world.