Amazon has the 12-Station Smart WiFi Sprinkler Control System for $89.26 with free S&H.
https://www.amazon.com/Orbit-5795…B01D15HO
I just installed this last weekend. Works fantastic so far. Rachio and RainMachine 8 station controllers go for $200 & $150 respectively. At less than $90, this is a deal! The lowest price on this has been $87.56.