Weathermatic RFS5, Wireless Rain Freeze Sensor
Weathermatic RFS5
The Weathermatic RFS5 is a wireless rain/freeze sensor that pauses irrigation after enough rainfall has accumulated or when temperatures drop near freezing — protects landscape and pipes through cold snaps and wet stretches. Wireless install, no trenching.
- Wireless rain and freeze sensor
- Adjustable rainfall trip threshold
- Freeze cutoff at low ambient temperature
- Compatible with most irrigation controllers
Genuine Weathermatic, in stock and ships fast from Total Sprinkler.
Product Overview
Weathermatic RFS5 wireless rain and freeze sensor
The RFS5 pauses the controller when it rains and when it gets cold, so zones do not run in the wrong weather. It talks to the controller over 900 MHz two-way wireless, so no sensor wire back to the panel. Set the rain threshold, mount it in the open, and forget it.
Specifications
| Wireless range | Up to 1,500 ft line of sight |
|---|---|
| Frequency | 900 MHz, bi-directional |
| Freeze shutoff | Below 37°F (fixed) |
| Rain setting | 1/8, 1/4, 1/2, 3/4 in. (1/4 in. default) |
| Battery | (2) AAA lithium, ~10-year life |
| Compatibility | All ProLine and SmartLine controllers |
| Warranty | 2 years |
| Mounting | Aluminum bracket, articulating arm |
Where to mount it
Mount it in the open where rain hits it, clear of eaves and tree cover. The articulating arm lets you level the rain cup on a wall or fascia. The freeze trip is fixed at 37°F and is not user-adjustable, so the sensor holds zones before ice forms.
Pairs with the Weathermatic SL1600 SmartLine and PL1600 ProLine controllers.
Specs & Details
| Product Name | RFS5, Wireless Rain Freeze Sensor |
| Manufacturer Part Number | RFS5 |
| Sku | TEL-58-1346 |
| UPC | 78053411302 |
California Proposition 65 Warning
WARNING: This product contains chemicals known to the state of California to cause cancer and birth defects or other reproductive harm. For more information: www.p65Warnings.ca.gov



