Overview
Firstnum M4 4G LTE Mobile Hotspot – ESIM Compact Portable WiFi Hotspot for Travel, No SIM Card or Contract Required, Hotspot Device Connect Up to 10 Devices, Portable Hotspot 1GB Free US Data Monthly is a portable Wi‑Fi hub built for secure, consistent Wi‑Fi in hotels and rentals. Focus is on quick setup and flexible WAN options.
Key specs
- Phone tethering / hotspot input supported
Wireless & performance
Expect reliable throughput for calls and streaming. Use 5 GHz for speed when nearby; switch to 2.4 GHz for better range through walls.
Ports & power
WAN/LAN can be reassigned on some models; captive portals can be shared to your devices. If OpenWrt firmware is supported, advanced VPN and ad‑blocking are possible via packages.
When it’s a good fit
- Travel
- Anyone who wants a consistent personal network while traveling
Before you buy
Check the listing for regional power adapters, captive‑portal behavior, and exact port counts. Throughput varies with radio conditions and client devices.