JamExp Technologies Co.,Limited (Jamtech) is a high-tech enterprise founded in Shenzhen, China in 2013, integrating R&D, production, and supplying global ecurity solution services and relevant products of signal Jamm er and Wireless Detector for Protecting people's Safty and Privacy and our Product sell to about 150 different countries.Jamtech is a leading Security solutions provider working closely with clients from all over the world. We offer the best in the industry services at the most affordable prices. We have worked closely with our clients across various industries to provide them with highly efficient and effective security solutions for their business.Jamtech covers an area of about 1,000 square meters mainly made up by three parts: production workshop, sales Department and product storehouse. Jamtech has a high-level scientific research team composed of several digital RF experts. This means we can supply you OEM & ODM service.