Hunter Wireless Rain/Freeze-Clik™ Weather Sensor Hunter Industries has introduced a wireless version of its popular Rain/Freeze-Clik™ weather sensor; combining both a rain and freeze sensor into a single; price-competitive unit. Designed for irrigation professionals who prefer wired weather sensor installations; the new Wireless Rain/Freeze-Clik weather sensor also meets local regulations where both a rain and freeze weather sensor are required; such as in the Dallas; Texas; area. Combining a rain and freeze weather sensor into one unit eliminates the need for separate sensors and installations. Like Hunter’s Rain-Clik weather sensor; the new Wireless Rain/Freeze-Clik uses Hunter’s innovative and unique Quick Response™ feature; designed to shut the irrigation system down as soon as it begins to rain. No other weather sensor offers this feature. Other features and benefits of Hunter’s new Wireless Rain/Freeze-Clik include: - Quick and easy installation on most irrigation controllers. Hunter’s Wireless Rain/Freeze-Clik comes with a standard metal extension arm and 25 feet of wire. An optional metal gutter mount (part #SGM) can also be used for gutter installations.
- Automatic freeze alert. The freeze sensor shuts off the irrigation system when temperatures fall below 37 degrees Fahrenheit; reducing the potential for ice to form on landscapes; walkways or roadways.
- No calibration or adjustment needed. The freeze sensor; enclosed in a polycarbonate housing attached to the bottom of the Rain-Clik sensor; does not require calibration or adjustment. Slots in the side of the housing allow air to flow around the sensor for accurate temperature sensing.
Hunter’s Wireless Rain/Freeze-Clik weather sensor is now available for shipment. Hunter Industries is one of the world’s leading manufacturers of irrigation equipment for the landscape and golf course industries. 
Hassle-free, wire-free easy installation
Simple to add on to a new or existing installation
Hunter’s unique Quick Response™ feature
No need for water to accumulate for shutoff
Rugged Construction
Heavy-duty polycarbonate housing and metal extension arm
Set a maximum dry-out period
Adjust the irrigation re-start to account for varying amounts of rain
Operates up to 300' from the receiver unit
Typical wired irrigation system limitations vanish
Maintenance-free patented sensing mechanism
No callbacks – just set it and forget it
Built-in bypass switch on receiver panel
Adds flexibility to the system
Retrofit with ease
Installs on any system in minutes, no stringing of wiring
Wireless Rain/Freeze-Clik
Freeze weather sensor eliminates ice on landscapes, walkways, and roadways

Wireless Rain-Clik™
MODELS
WRC –
Wireless Rain-Clik (315 MHz for domestic markets)
WRC-INT – Wireless Rain-Clik (433 MHz for Europe, Australia and other
markets)
WRFC – Wireless Rain/Freeze-Clik (315 MHz for domestic markets)
SGM – Sensor gutter mount
DIMENSIONS
• 3 1/4" D x 4" H
OPERATING SPECIFICATIONS
• Wiring: normally closed or
normally open
• Time to turn off irrigation system: 2 to 5 minutes for Quick Response
• Time to reset Quick Response unit: 4 hours maximum under dry sunny
conditions
• Time to reset: 3 days maximum under dry, sunny conditions for the
total rainfall compensation unit
• Operating temperature: 32˚F to 130˚F (0˚C to 54˚C)
• Vent ring allows for adjustment of reset delay
• UV colorfast and stable
• UL listed, FCC/DOC approved, suitable for use in Australia, CUL (CSA),
CE
• Rain sensor transmitting range: up to 1,000 feet line of sight*
• Optional gutter mount for Rain-Clik (order SGM)
• WRFC shuts system off when temperatures fall below 37˚F
• 10 year maintenance-free battery
* Range estimate is for WRC (domestic models)
ELECTRICAL SPECIFICATIONS
•
Receiver power: 22-28VAC, 100 mA (from timer transformer)
• Receiver includes built-in bypass switch, no extra switch required
• Works with all standard controllers |