Weathermatic RFS5 Wireless Rain & Freeze Sensor

The Weathermatic RFS5 is a wireless rain and freeze sensor designed to protect landscapes and irrigation systems by preventing watering during rain or freezing conditions. It communicates bi-directionally on 900 MHz and pairs with ProLine and SmartLine controllers for reliable remote sensing and diagnostics.

• 900 MHz bi-directional wireless communication with up to 1,500 ft (457 m) line-of-sight range.
• User-selectable rain shut-off with incremental settings (1/8", 1/4", 1/2", 3/4").
• Freeze shut-off activates at 37°F (3°C) to prevent frost damage.
• Included SLHUB-RF-5 wireless hub and factory pre-paired setup for easy installation.
• On-board diagnostics and remote battery strength reporting to the controller.
• Durable design with protective solar shields and adjustable aluminum mounting bracket for gutter or wall mount.
• Long-life power from two AAA lithium batteries—up to 10 years under normal use.

Designed for commercial and residential installations, the RFS5 offers simple mounting, clear LED status indicators, and extended rain-delay functionality to avoid over-watering after storm events. Backed by Weathermatic documentation and a two-year manufacturer warranty, it integrates with SmartLine and ProLine systems for dependable automated weather sensing.