Simple, Flexible and Reliable for Residential Applications The ESP-TM2 irrigation controller is the perfect option for basic residential solutions. Building upon Rain Birds legacy of The Intelligent Use of Water, this controller offers simple water saving features that you will actually use. With the flexibility of 3 programs and 4 start times available per program, you can tailor your watering schedule to your landscapes needs. The ESP-TM2 provides the Extra Simple Programming interface you are familiar with in a controller that is built to last! The LNK Wi-Fi2 module works with any 802.11 b/g/n wireless router networks using 2.4GHz wireless frequency bands. (5.0 GHz is not supported) Best of all, you can upgrade the ESP-TM2 into a Wi-Fi-enabled controller by simply installing a new LNK2 Wi-Fi Module, without having to replace the entire unit. Simple to Program Quickly program a schedule in just 3 steps 3 available programs (A, B, C) with up to 4 start times for each program Simple one-touch manual watering NEW large back-lit LCD display for improved visibility in low-light and direct sunlight conditions Wi-Fi Connectivity By simply plugging in a Rain Bird LNK2 Wi-Fi Module, users can access, operate and monitor their irrigation system from anywhere. Internet-based weather information is used to make daily adjustments to the irrigation schedule, saving up to 30% in water. Advanced Features Contractor Default†¢ allows you to easily save and restore your custom schedule Delay Watering up to 14 days and automatically resume watering after the set delay has elapsed Bypass Rain Sensor for any station gives you the ability to customize which stations react to a rain sensor Set Permanent Days Off per program to ensure watering never occurs on days when maintenance crews are on site (for Odd/Even/ Cyclic schedules) Seasonal Adjust by program allows you to easily reduce or increase watering by program