rc drone beeper

Recently I have been flying, and crashing, my tiny whoop around, and have been enjoying viewing it on my EACHINE EV800. I wanted to both be able to record and to have a lighter more compact goggle (something like a Dominator v3) but have trouble getting over the hurtle of how expensive Fatshark...

VIFLY Finder, a must have drone buzzer if you always crash your racing drone. It is a buzzer that can work even after the main battery was ejected. If the battery is still connected, it can work as the standard buzzer that can controlled by the radio controller. If the battery is disconnected...