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Front view of Rain Bird ESP-BAT-BT 2-station Bluetooth battery-operated irrigation controller in an IP68 weatherproof enclosure.

Rain Bird ESP-BAT-BT Bluetooth Battery Irrigation Controller

Brand: Sprinkler Supply Store
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$161.52
$121.14
SKU ESPBAT-BT1
In Stock (3)

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The Rain Bird ESP-BAT-BT is a Bluetooth-enabled, battery-operated irrigation controller designed for easy installation and reliable off-grid operation. With up to five years of battery life and a durable IP68-rated housing, it delivers dependable control for residential and light-commercial landscapes.

  • Bluetooth control via the Rain Bird 2.0 app for Android and iOS; map sites and share access.
  • Available in 1, 2, 4, or 6-station models with a dedicated Master Valve/Pump output.
  • Flexible programming: four independent programs (A–D) with up to 8 start times per program.
  • Run times from 7 seconds to 9 hours (max 18 hours at 200% seasonal adjust); 1-second increments.
  • PIN protection, short/open circuit detection, and direct rain sensor input (RSD-BEx compatible).
  • Operates on four AA alkaline batteries (batteries not included); no program loss after battery replacement.

Built for installers and property owners who need simple, reliable irrigation control without AC power, the ESP-BAT-BT combines long battery life, app-based convenience, and robust weatherproofing. See model comparison and specifications for wiring, dimensions, and regulatory certifications.

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Frequently Asked Questions

What batteries does the ESP-BAT-BT use?
It uses four AA alkaline batteries (AA, LR6, LR06); batteries are not included.
How many stations can this controller support?
Available models support 1, 2, 4, or 6 stations—select the variant that matches your irrigation zones.
Is the ESP-BAT-BT weatherproof and suitable for outdoor use?
Yes. The controller is IP68-rated for protection against solids and water and is built for outdoor installation.

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