Amazon.com: ALFA Network WiFi CampPro 3, Dual-Band WiFi 5 (2.4 or 5 GHz) WiFi/Internet Range Extender kit for Caravan, Motorhome, RV, Boat, Yacht : Electronics
Caravan and motorhome Wi-Fi… and beyond - Caravan Guard
Solwise WiFi Booster kit for Boats, Caravans & Motorhomes | Solwise Ltd
KUMA Wifi Hotspot Booster Kit - Wi-Fi Signal Extender with Router Antenna for Caravan Motorhome Car Boat Home Garden Office Summer House - Portable Wi Fi Wireless Internet Boost : Amazon.co.uk: Computers
Review - USB Hi Gain Directional WiFi Antenna - Our Tour Motorhome Blog