Quick overview of a monitoring and alerting gadget for temp/humidity.
Each gw1000 gateway can support up to 8 temp/humidity sensors and 8 moisture sensors. All displayed separately.
You just need to configure the gateway once for your home wifi. Then add sensors by running the app.
You also create an account/login on ecowitt.net. All your sensor data is stored there and available to only you. FREE. No bs monthly cloud costs.