RF CRAZY focus on the researching and developing of IoT (internet of things) products,Founded by a group of engineers who are professional in RF technology, we are passionated geeks, working hard to make every product and service.including Bluetooth Modules ,WiFi and LoRa Modules,etc. With more than 10-year experiences in the wireless connectivity, which ensure us have the capability for providing low-risk product development, reducing system integration cost and shortening product customization cycle to thousands of diverse customer worldwide.