All Semtech LoRa modems are wide-range modems. You can switch to basically every other frequency. An idea would be to move to SX128x modems with work around 2.

All Semtech LoRa modems are wide-range modems. You can switch to basically every other frequency. An idea would be to move to SX128x modems with work around 2.4GHz. You recycle Wifi-gear for directional stuff. This also enabled you to hide below Wifi traffic. Still jammable - but much much more difficult.