Rain Bird ESP4ME3 4 Station Indoor/Outdoor Wifi Ready Sprinkler Controller 22 Zone Capable (Bundled with LNKWIFI and (3)ESPSM6 Modules) Pro-C Controller Transformer This all-in-one unit includes a

This all-in-one unit includes a 200-mesh filter and 30 psi pressure regulator for proper operation of a drip irrigation system

Controller operates with one or two 9-volt alkaline batteries

Flow Control: 10 - 70 GPM

Spacing: 2

Fits on all Rain Bird PEB

Rain Bird ESP4ME3 4 Station Indoor/Outdoor Wifi Ready Sprinkler Controller 22 Zone Capable (Bundled with LNKWIFI and (3)ESPSM6 Modules) Pro-C Controller Transformer This all-in-one unit includes aThe industrys most flexible irrigation controller solution that supports flow monitoring, LNK WiFi, and up to 22 stations. With 4 to 22 stations, the ESP ME3 provides the station count options customers need. Install the same controller on residential and light commercial sites. Add station modules when expanding irrigation without removing or even powering down the controller. Upgrade the ESP ME3 to a SMART controller by adding the LNK WiFi module