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Front view of Rain Bird WR2FC-48 wireless rain/freeze sensor showing sensor body and antenna on a plain background, highlighting overall design.

Rain Bird WR2FC-48 Wireless Rain/Freeze Sensor 48-Hour Delay

Brand: Rain Bird
Save 28%
$170.69
$123.75
SKU WR2FC-48
In Stock (11)

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Rain Bird WR2FC-48 wireless rain/freeze sensor delivers reliable weather-based irrigation control with a 48-hour hold mode. It reduces unnecessary watering, speeds installation, and improves responsiveness to rain and freezing conditions.

  • Reliable wireless performance: Enhanced antenna array and two-way transceivers provide up to 700 ft (213 m) line-of-sight range and robust signal for dependable operation.
  • 48-hour hold mode: WR2FC-48 maintains irrigation for 48 hours when selected, offering flexibility over the standard 72-hour suspend option.
  • Adjustable thresholds: User-selectable rainfall set points (approx. 3–13 mm / 1/8–1/2") and low-temperature settings (0.5–5°C) for precise control.
  • Quick shut-off: Stops an active irrigation cycle in about two minutes to prevent over-watering when rain begins.
  • Long battery life & tool-free maintenance: Batteries last up to four years under normal conditions and are replaceable without disassembly.
  • Durable construction & approvals: UV-resistant polymer housing, surge protection, and multiple regional certifications including FCC, cULus, CE, and RCM.

Designed for professional and residential controllers that support Rain Bird wireless sensors, the WR2FC-48 helps save up to 35% on water usage while promoting healthier landscapes. Includes multiple mounting options and product documentation for quick setup.

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Frequently Asked Questions

What does the WR2FC-48 detect and how does it work?
Detects rainfall and freezing temperatures; wirelessly signals the controller to suspend or hold irrigation based on set thresholds.
How far will the WR2FC-48's wireless signal reach?
Line-of-sight range up to approximately 700 ft (213 m); actual range varies with site layout and obstructions.
Can I change the rainfall and freeze settings on this sensor?
Yes. Rainfall set points are adjustable (approx. 3–13 mm / 1/8–1/2") and low-temperature thresholds are user-selectable.
What maintenance is required and how long do batteries last?
Typical battery life is up to four years under normal use; batteries are replaceable without disassembling the sensor.

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