We are a professional security use walk through metal detector maker located in Shenzhen China The gate we make applying most advanced digital detecting technology in the world, NYD metal detecting gate is for the detection of metal and alloy articles concealed in human body. It is highly safe, widely applicable and highly sensitive with a wide detecting range and a good anti-interference capability. They can network with computers and work intellectually around the clock and give alarm both in sound and light simultaneously. The quality, effect and specifications are up-to-date in the world. We also make hand held metal detectors to associate with gates.