This document provides information about a hackathon hosted by Sigfox to find the best use of their low-power wireless network. It describes the Sigfox network which uses a proprietary protocol to allow battery-powered devices to transmit small amounts of data over long ranges with very low power consumption. The best project will win integration into Sigfox's startup program and access to their ecosystem and experts. The document also provides details on Sigfox's global network coverage and the capabilities of communicating with devices via their cloud platform.