Universal Wireless Rain/Freeze Sensor
Water conservation is at the core of everything we do. K-Rain Rain Sensor products turn an irrigation controller into an expert water manager by efficiently suspending watering during rain and/or freeze periods.
After a set amount of rain has fallen and/or freezing temperatures exist (for models with freeze sensor), the sensor will trigger the controller to suspend watering.
The K-Rain Universal Rain Sensor Receiver allows a K-Rain Wireless Rain/Freeze Sensor to be paired with nearly any manufacturer’s controller – providing a cost-efficient option to add a wireless rain sensor to most irrigation systems. Available as a kit containing the K-Rain Universal Rain Sensor Receiver and a Wireless Rain/Freeze Sensor.
Unlike other Rain Sensors on the market, the K-Rain® wireless rain-freeze sensor (model 3208-WRFS) can be paired with multiple K-Rain PRO EX 2.0 Wi-Fi enabled controllers within range, providing an additional value for the end user. The wired rain sensors work with closed circuit timers.
Provides a cost-efficient option to add a wireless rain sensor to most irrigation systems.
- Flexibility. Allows a K-Rain Wireless Rain/Freeze Sensor to be paired with any manufacturer’s rain sensor terminal equipped controller
- Simplicity. Provides the advantage of extremely quick, easy installation and programming, along with simple pairing with a K-Rain Rain Sensor
- Weather Resistant. Engineered with impact modified, UV resistant polymer for outdoor exposure
- Maintenance Free. No batteries to replace. Designed to operate for up to 8 years (under normal conditions)
Operating Specifications:
- Mounting: Supplied screws through Back Housing for standard flat
and gutter installation. - Rating: 3 amp, 24 V AC, NC (Normally Close contacts)
- Operating Temperature Range: -10°C to 65°C (14°F to 149°F)
- Hardware: Stainless steel
- Mounting: 2 in 1 bracket for standard flat and gutter installation
- Sensor Type: Industry-standard hygroscopic disc stack with adjustable rainfall sensitivity
- Housing: UV-resistant engineered polymer
- Warranty: Two years
- Rain/Freeze Wireless Range: Up to 120 meters or 300 feet
(Line of Sight) - Freeze Set Point: 3°C (37°F)
- Control Wire: 0.9m (3 feet) outdoor-rated, 16 gauge cable, UL approved
- Average Battery Life: Designed to operate up to 8 years
(under normal conditions)












