Weighing:
- WiFi + repeaters: familiar, but repeater maintenance and dead zones
- LoRaWAN + single gateway: 2km range easily covers site, but need gateway + network server (ChirpStack self-hosted)
- ESP-NOW mesh: cheap, but range and mesh reliability questionable at 200m
Anyone self-hosted ChirpStack in PH? Gateway hardware recommendation (RAK vs Dragino)? Frequency plan AS923 correct for PH?