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The Rain Bird TRU8O offers program-based scheduling with WiFi capability and rugged design, perfect for both indoor and outdoor irrigation control. Manage watering zones efficiently with intuitive controls, large LCD display, and flexible start times ensuring a healthy lawn while conserving water.



Experience flexible scheduling with program-based settings (A, B, C) and 4 start times per program, allowing customized and efficient water use across your irrigation zones.

Save water with features like watering delay for rain, permanent days off, and seasonal adjust technology that optimizes watering duration for all programs simultaneously or individually.

Enjoy professional-grade controller features like interstation delay, rain sensor bypass, built-in battery to maintain time during outages, and broad compatibility with 24 VAC irrigation valves.

WiFi capable for remote control via iOS or Android when paired with Rain Bird’s LNK2 WiFi Module. Manage your irrigation conveniently from your smartphone at any time.

Remember to photograph your current controller wiring before installation for easy reference. Always unplug the power and disconnect wiring before removing the old unit.

Select a mounting spot within 6 feet of a power outlet and away from major appliances. Secure the controller using the keyhole slots and screws provided for a firm setup.

Route all field wires through the opening at the bottom into the wire bay. Connect valve wires to their respective numbered terminals and attach the common wire to the controller’s common terminal.
TRU4I | TRU6I | TRU8O | TRU8IW | |
|---|---|---|---|---|
| Customer Reviews | 4.5 out of 5 stars (429) | 4.5 out of 5 stars (429) | 4.5 out of 5 stars (429) | 4.5 out of 5 stars (429) |
| Price | $65.00 | $66.71 | $75.63 | $166.56 |
| Station Count | 4 | 6 | 8 | 8 |
| Install Location | Indoor | Indoor | Indoor/Outdoor | Indoor |
| Automatic Programs | 3 (A, B, C) | 3 (A, B, C) | 3 (A, B, C) | 3 (A, B, C) |
| Master Valve/Pump Start | ✓ | ✓ | ✓ | ✓ |
| WiFi/AP Hotspot | LNK2 WiFi capable (sold separately) | LNK2 WiFi capable (sold separately) | LNK2 WiFi capable (sold separately) | Yes |
| Manual Watering | ✓ | ✓ | ✓ | ✓ |
| Rain Sensor Compatible | ✓ | ✓ | ✓ | ✓ |
| Seasonal Adjust | ✓ | ✓ | ✓ | ✓ |
| Rain Delay | ✓ | ✓ | ✓ | ✓ |
| Power Input | 120V | 120V | 120V | 120V |
This irrigation controller offers unmatched flexibility and precision, with the ability to customize watering schedules for up to 8 zones and a durable weatherproof design for outdoor use. The intuitive LCD and range of programming options make it easy to tailor watering to any lawn or garden. However, the number of settings and advanced features may feel overwhelming for beginners. Overall, it's an excellent tool for those who want full control—just be prepared to spend a little time learning the interface.
After years of wrestling with unreliable timers and tangled hoses, I invested in this irrigation controller hoping for a hassle-free solution. Now, I wake up to a thriving lawn without lifting a finger—the customizable schedules and weatherproof design have eliminated my watering worries and left me with more time to enjoy my weekends.
Flexible Irrigation, Slight Learning Curve
This irrigation controller shines with its customizable scheduling options, letting you tailor watering routines precisely to your yard’s needs and adjust for seasonal changes with ease. The durable, weatherproof case adds reassurance for outdoor use. However, first-time users might find the interface a bit complex due to the wealth of programming features, especially without the optional WiFi module. Overall, this is a powerful and versatile controller, best suited for those who want complete control and are willing to spend a little time mastering the setup.