Omni antenna, 9 dBi (antenna cable required): Helmholz
Amazon.com: Proxicast 10 dBi 4G/LTE Omni Antenna + 25 ft SMA/N Coax Cable + Free Silicone Tape : Electronics
5 dBi Cable GSM 3G Antenna SMA Male Universal For Apps Retrofit Aerial Patch | eBay
2) iDatalink Flashlogic DBI serial cable for D2D Prestige Code Alarm Pursuit | eBay
5 dBi Cable GSM 3G Antenna SMA Male Universal For Apps Retrofit Aerial Patch | eBay
Delock Products 12416 Delock LTE / GSM / UMTS Antenna SMA plug 3 dBi fixed omnidirectional with magnetic base and connection cable RG-174 2 m outdoor black
5,8 dBi 15dBi Antenne Magnetische Basis 3meter RG58 Kabel Helium Hotspot Bergleute Für Bobcat Sensecap Syncrob N Typ Weibliche stecker| | - AliExpress
5.8 dBi Helium Antenna | Limestone IoT
Amazon.com: Helium Mining 8 dBi 43,5" /110CM Waterproof Outdoor Long Range High Gain 915MHz Fiberglass White Antenna for RAK Bobcat NEBRA SYNCROBIT with Adapter and Lightning Arrester : Electronics
Amazon.com: Waterproof Replacement 5.8dBi Strengthen Magnet Base Pure Copper 915MHZ LoRa Gateway Antenna with 3M/10FT Cable for Helium Hotspot RAK Nebra Bobcat 300 SenseCAP M1 Hotspot HNT Finestra Miner, Eifagur : Electronics