This app simply help you in finding your drone lost: Allows you to scan the place through a map and view on it where we have already tried, also if you insert the SSID (the name of the Wi-Fi network) of the drone it scans and displays on map the signal of the drone with different colors. Blue: no signal; Red: very low signal; Orange: low signal; Green: good signal; Lime: excellent signal. COMPATIBLE WITH ANY DRONE PILOTED OVER WI-FI