With the built-in motion sensor and lipo battery, VIFLY Beacon can detect the drone crash automatically and make the alarm to help you locate the lost drone.
Easy to setup, just attach it anywhere on the drone, no wire, no soldering.
It is coming with a very loud beeper that the dB is over 100.
The LED can flash automatically when the built-in light sensor detects the light darkness.
Anti-theft technology, VIFLY Beacon will beep continuously to warn the picker if he wants to take the drone away.