Waterproof 5.8Dbi Lora 915Mhz Fiberglass Antenna With 20Ft Low Loss Kmr195 Cable For Crypto Helium Hotspot Rak Mntd Nebra Bobcat 300 Sensecap M1 Easylinkin Syncrob.It Hotspot Hnt Miner Choose a good antenna based on the real-time situation Higher dBi: Excellent performance on flat terrain and low hotspot density. Lower dBi: Excellent performance o..