Project : Off-grid? Stand-alone NTP server with GPS - Local Control - Hubitat
Wireless Access Points - Mikrotik LtAP Mini LTE Router Dual SIM and GPS RB912R-2ND-LTM was listed for R1,500.00 on 21 Jun at 10:01 by FirstShop in Johannesburg (ID:522996529)
MikroTik RBLtAP-2HnD&R11e-LTE6 LtAP LTE kit 2.4GHz AP with extra miniPCI-e slot, 3 SIM slots, GNSS support (GPS, GLONASS, BeiDou, Galileo) and LTE
Mikrotik GPS to OpenCPN/Navionics NMEA converter : r/sailing