You can pull up the weather forecast on your smartphone, but that might not always be precise enough for your needs. Those out hiking, planning a weekend trip, and more need to know precise local weather in their exact location. Wezr, a weather tracker, is bid as the solution, serving as a mobile weather station on a key ring. It can be used at any time to get “ultra-precise” weather piped to one’s own smartphone at any time. The company behind Wezr says its device is the “most precise weather tracker” in the industry.