How are these legal??

*Product Links*

Lora v32 ???? https://amzn.to/43QhR1Y

Batteries (1100 mAh 3.7V 4.07wh) ???? https://amzn.to/4aJ0ySz

MuziWorks Store ???? http://muzi.works/

Cases & 915 Whip Antenae ???? https://www.etsy.com/listing/16893509...

DJI Mini Drone ???? https://amzn.to/43Nx5ok

3D Printing a PCB Partner (JLCPCB) ???? https://jlcpcb.com/?from=DataSlayer