How to know the GPS signal of an aircraft? sean.zhou March 15, 2022 10:48 Updated Follow You can call getGPSSignalLevel to get the GPS signal strength. The GPSSignalLevel goes stronger from 0 to 5. Related articles WaypointMission Error: The aircraft home point is not recorded yet How to know the signal strength between remote controller and aircraft? Is the altititude in waypointMission a absolute? How to control the buzzer of remote controller? How to enable the visual obstacle avoidance system during smart return phone phase? Comments 0 comments Please sign in to leave a comment.