Simcom SIM7600G-H LTE kit reviews
Simcom SIM7600G-H LTE kit
1x LTE antenna
1x LTE pigtail
SIM7600G-H chip isn't locked to any region. It works globally.
This modem works well with OpenWRT in QMI mode. It achieves about 100Mbit/s in practice.
It also works in OPNSense and pfSense in PPP mode.
Consider buying an additional antenna to increase the bandwidth.
Alternatively, you can consider buying an external TRB140 modem