Sigfox callbacks (uplink & downlink) demo using nodejs + postgres.

Discover Sigfox and Sens'it: building a cold storage management solution

Fires are always alarming, even terrifying. They kill people and ruin families with their destruction. It is critical that we enhance fire safety awareness and use firefighting equipment intelligently to minimize losses and damages. Smoke detectors are automated sentries, able to detect smoke in real time. If the density of smoke exceeds a prede…

Java process for receiving callback from the Sigfox backend