As A professional Manufacturer of electronic equipment. We have over ten years experience in the security field and surveillance equipment.Our main products are Hidden Cameras Dash Cameras, GPS Tracker Audio Recorder and Projector. Our products have been widely used in public safety, such as residential zone airport, station bank, school and factory to achieve the goal of surveillance. Strict quality control is the root of our company. To choose Gisen means that you have chosen a professional company, We sincerely hope to establish long-term relationship with any valued customer all over the world.All our materials are tested before being sent to assembly and all finished products are tested by our QC for stable quality.