Shenzhen BTD Technology CO., LTD is a professional manufacturer in producing and supplying Electric Fence Energizer,Perimter Infrared Beams,Perimeter Infrared Barriers,Smart Alarm System,PIR Detectors and Related Accessories. Our products have achieved ISO9001,ISO14001,OHSAS18001, CE, ROHS certificates. Besides, we also provide OEM produce and service and accept customized order as well. Excellent quality management and guarantee system has enabled every process from manufacturing, purchasing to be strictly inspected to ensure every product meets customers 'quality requirement and guarantee top quality of the goods. Quality, service, efficiency and credit standing are in the first position, and we are hunting for cooperate and development. Welcome to establish business relationship with us and we will try our best to satisfy you!