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Toro Wireless Rain Freeze Sensors

No wires. No hassles
Just reliable rain sensing that provides optimum water savings. Toro innovative wireless technology provides easy to use, advanced features for prompt reaction when it starts to rain.

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  • Maintenance-free hygroscopic disks; adjustable rain sensitivity
  • No special tools required for installation (includes Quick-Clip_ gutter bracket)
  • Normally closed or normally open operation
  • Wireless and wired models

Smart Bypass

Allows for system override at any time and resets automatically.

Rain/Freeze Combination

Features digital programmable accuracy - a first in the industry - The Freeze shutoff can be set from 35&degF (1,7&degC) to 45&degF (7,2&degC) in 2" (0,5&degC) increments.


Power 2 Lithium Cells
Dimensions Transmitter: 1 3/4" (4.4 cm) W x 3 1/2" (8.9 cm) H x 1 3/4" (4.4 cm) D Receiver: 2" (5.1 cm) W x 4" (10.2 cm) H x 1 3/4" (4.4 cm) D
Operating Temperature -20&degF to 120&degF
Sensing Rain 1/8" (3 mm) to 3/4" (1.9 cm)
Range 500' (152 m)
Wired TRS
Wireless TWRS
Wireless Rain/Freeze TWRFS