• Rain-Bird LNK2WIFI WiFi Module - 2nd Generation LNK WiFi - Compatible with All WiFi Controllers Including ESP-ME3, ESP-TM2, ESP-Me WiFi - Rainbird KWD 39.500
• Rain-Bird ESPSM3-3-Station Expansion Module for ESP-M, ESP-Me, ESP-SMT and ESP-SMTe Series Timers KWD 14