The Dongle 2 is mounted onto and connected internally to the drone. I am not aware of any evidence of it working in Chile.
However, If you can get it to work with a Chilean cell phone carrier and SIM card, in areas with cell service, it will...
Hi. If I use a DJI Mini 4 Pro with a ZTE router for internet and an RCN2 controller connected to a cell phone, can I use dongle 2? Does it improve the range? Or does it only work when the router signal is lost and I can get back?