We wish to monitor a level in one location using either an analogue level sensor or float switch and switch a remote pump on/off depending on the level/float switch status.
The SIM card to be used is to be a standard private (NAT) dynamic IP SIM.
MTX-4G-JAVA-IoT (AUS) + MTX Tunnel Firmware + Cervello (MQTT broker)
(MTX Titan II routers, with appropriate accessories, can also be used)

Pump Control with 4G Modem using MQTT