With Skydrop Expansion modules, the Skydrop wifi Controller can be expanded to a 16 zone controller by adding 8 additional zones, plus a flow meter or rain sensor connection. The Expansion module is designed to quickly and easily snap in place between the controller and wall plate.****
Lawn Irrigation
detailedDescription":"NOTE: Rain and flow sensor functions require a pending controller software update.
Model:SDSEM810
Manufacturer Part Number:SDSEM81.0
Skydrop 8 Zone Expansion Modules-Zones:8 Zones