How to Use Rain Sensors with WiFi Controllers

…https://www.rainbird.com/products/wr2-wr2-48-series-wireless-rainfreeze-sensors To install a rain sensor remove the yellow jumper wire from the terminals marked “SENS”.  Connect both rain sensor wires to the rain sensor terminals per the rain sensor

How to Set up the FG100 Flow Sensor

…more than 30%. When set to Sensor OFF, all stations will ignore the flow sensor. When switching from Sensor OFF to Sensor ON, the controller will begin to LEARN FLOW…

Setting up FG100 in the Rain Bird 1.0 App

…Bird app select the Controller Settings icon expand the Flow Sensor Settings screen, make sure Flow Sensor Installed is checked. Select Change Flow Settings set the Sensor Type to Rain