List of all networking components:
LTE router
Wifi extender
The wifi extender's IP address is 192.168.1.103.
2-port passive POE switch
Omni-directional wide-band antenna
By Waveform: MIMO Panel External Antenna Kit for 4G LTE/5G Hotspots & Routers (link)
When setting up antennas, the space in front of the antenna needs to be clear. Obstacles in the Fresnel zone will reduce reception.