Failsafe
Wi-Fi RSSI failsafe
Edge supports Return-To-Launch in cases where RSSI (received signal strength indicator) between the pilot’s WiFi module and the flight controller’s AP falls below certain value.
You can set it in Safety
tab in Vehicle Setup
menu:

note
Every Vehicle type has its own Safety
tab
By default this failsafe is disabled. You can choose Low
or Medium
value according to required signal level.