Toro TRS Wired Rain / Freeze Sensor


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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
When it rains sometimes all you need is a simple sensor that ensures the job gets done. With multiple set-points for adjustable rain sensitivity and maintenance-free sensing disks, Toro’s rain sensors provide the reliability required.

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°F (1,7°C) to 45°F (7,2°C) in 2° (0,5°C) 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° F to 120° F
Sensing Rain 1/8" (3 mm) to 3/4" (1.9 cm)
Range 500' (152 m)
Wired TRS
Wireless TWRS
Wireless Rain/Freeze TWRFS



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Toro TRS Wired Rain / Freeze Sensor

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