TBOS-BT4LT - Four Station Bluetooth Battery-Operated Irrigation Controller

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Rain Bird TBOS-BT4 - Four Station Bluetooth Battery-Operated Irrigation Controller

The TBOS-BT 9V Battery Controller provides commercial-level irrigation control that you can program with your smartphone via the free Rain Bird mobile app. Install the controller in street and highway medians, roundabouts, or anywhere you need irrigation control but do not have AC power. The vandal-proof case makes it ideal for public or high foot traffic areas. With the Rain Bird app, you can create flexible schedules that automatically adjust for the season and have multiple programs and start times.


  • Four station 9-volt battery-operated irrigation controller
  • Program and adjust via smartphone with the free Rain Bird app
  • Ideal for street and highway medians, roundabouts, anywhere without AC power
  • Vandal-proof case protects it in high traffic areas
  • IP-68 rated waterproof case for reliable operation under water
  • Three independent programs and seasonal adjust features
  • Use with TBOS Potted Latching Solenoid (sold separately)


  • Zones/Stations: 4
  • Indoor/Outdoor: Indoor/Outdoor
  • Controller Type: Battery-operated
  • Dimensions:
    • Width: 3.8" (9,5 cm)
    • Height: 5.1" (13,0 cm)
    • Depth: 2" (5,3 cm)
  • Features: Battery-programmable, English/Spanish, Master Valve/Pump Start, Non-volatile Memory, Rain Delay, Seasonal Adjust
  • Programs: 3
  • Program Day Cycles: Custom days of the Week, Odd days, Even days, Cyclical (water every x days), Calendar day off, Event days off
  • Start Times per Zone/Program: 8
  • Electrical Specifications: Operates with only one 9V alkaline battery (Energizer and Duracell are recommended) type 6 AM6 (international standard) or 6LR61 (European standard); battery not included. Battery life is approximately one year with a high-quality 9V alkaline battery.
  • Certifications: UL, CE, F.C.C., I.E.