Specifications

Models: TWRS (Wireless RainSensor) and TWRFS (Wireless Rain/Freeze Sensor)

Wireless Communication Range: 500' (152.4m) LOS (line-of site)

Sensor Type: Industry-standard hygroscopic disc stack with adjustable rainfall sensitivity

Sensor Module Batteries: (2) 3V cells - CR2032 (or equivalent)

Average Battery Life: 5 years

Operating Temperature Range: -20°F to 120°F (-29°C to 49°C)

Receiver Power: 22–28 Vac/Vdc, 100mA (from controller w/Class 2, UL-approved transformer)

Relay Contacts Output: Normally Open (NO) and Normally Closed (NC) 3A at 24 Vac

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Toro TWRS manual Specifications