Well they did not forget to transmit all users details and wherabouts drone model id etc for free goes without saying even basically privacy is missing adsb is dead weight located right next to gps antenna in those that have it if you want it buy here:
Find many great new & used options and get the best deals for GPS Module Board Ads-b Replacement Repair for DJI
Mavic Air 2 Drone Accessories at the best online prices at eBay! Free delivery for many products!
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Cheap at alf the price even but really what for next you'll want one that broadcasts your location also, (drone does anyway but not on ads-b)