Amazon.com: 4G LTE Mobile WiFi Modem Mini Wireless Mobile Router Portable Pocket WiFi Router Hotspot for Indoor/Outdoor, Travel Partner Modem WiFi Gaming Router(White) : Electronics
Portable Mifi's Zimbabwe - WiFi range extenders. ($25) They extend wifi internet to reach places which the internet is not reaching. It receives existing WiFi signal , amplifying it and then transmitting
Amazon.com: Tenda 4G Mobile Hotspot, 4G LTE Cat4 150Mbps MiFi Device, 4G Router, Support USB Interface Charging|2100 MAh Battery, No Configuration Required (4G185), Black : Electronics
Wireless Wifi Modem Router 150mbps 3 Mode 4g Lte Portable Pocket Car Mobile Wifi Mifi Wireless Broadband Hotspot For Windows Mac - Routers - AliExpress