This is a new Rain Bird LNK WiFi Module, still in its original packaging. It enables Wi-Fi connectivity for compatible Rain Bird irrigation controllers, allowing for smart control and monitoring of your sprinkler system.

The module is designed to fit directly into the accessory port of the following Rain Bird controller lines:ESP-TM2ESP-ME / ESP-ME3 (manufactured after Nov 2, 2016)ESP-RZXeESP-LXME2 and ESP-LXIVM (commercial)