DJF( established in 2007, is the professional factory for safety protection and wireless communication products.

With Solid track record of successful development and deployment  of advanced radio communication technologies. Dedicated to providing innovative and cost-effective solutions to RF Signal Solutions experienced by different technologies around the world.

We are the lead manufacturer of  all kinds of drone jammers. We can customize for your speacial request, and go your place to help you together. OEM and ODM is available.

DJF owns professional R&D centers, a high-tech manufactory which engaged in manfacturer and research wireless communication. We have abundant experience in technology, management and marketing. We have an integrited production team, tech team, R&D team, sales team and after-sale service team. We cooperate with many universities, colleges, research units and get involved in goverment activities.

Welcome to our site and get to know us! We appreciate every chance of doing business with your esteemed company! Let’s make the world a better place by green technology! Join us now!