Propagation is the company provides the hardware, firmware and software design service to customers. Propagation offers not just only the design service but also the hardware modules for different application. The qualified modules are suitable for the OEM services as well as the system design. The OEM factory will be working closely with us on the product design, manufacturing, purchasing and the quality control testing. With positioning Hong Kong as the design hub and backing up the manufacturing service in Asia, we have customers from every corner in the world. Propagation completed over 150 projects in the last 10 years. Wireless communication is the key technology of Propagation Systems Limited. From the shortest range communication like NFC/ Bluetooth, the middle range of home application like WiFi/ UWB and extend to the long range communication of Sigfox/ LoRa, we promise to select and deliver the best wireless communication solution to our customers. Meanwhile, the emerging of IoT application, our designed hardware are capable to work with the public/ private server, like AWS and the corresponding application on Echo. Definitely, native iOS and Android app design is also our strength in order to be as one-stop solution provider.