WR2 Series Wireless Rain/Freeze Sensor by Rain Bird

• Wireless rain sensor shuts off irrigation when it rains
• Freeze sensor shuts off irrigation when temperature drops below set point
• Saves up to 35% on water usage
• Intuitive interface for easy programming
• Enhanced antenna array provides superior signal reliability that overcomes most line-of-sight obstructions
• Simple battery replacement requiring no tools and no need to disassemble sensor
• Easy to install self-leveling sensor bracket mounts to flat surfaces or rain gutters
• Suitable for use with Rain Bird and competitor 24VAC irrigation controllers

NOTE: Not compatible with Rain Bird ESP-SMT, ESP-SMTe, SST600s or SST1200s smart controllers

TECHNICAL SPECIFICATIONS

OPERATING SPECIFICATIONS

• Adjustable rainfall settings from 1/8” – 1/2” (3 – 13 mm).
• Adjustable low temperature settings from 0.5° – 5°C (33°F – 41°F).
• Three irrigation modes to select: Programmed, Suspend Irrigation for 72 hours, Override sensor for 72 hours.
• "Quick Shut Off" suspends active irrigation cycle within approximately two minutes.
• High-grade, UV resistant polymer units resist harmful environmental effects.

ELECTRICAL SPECIFICATIONS

• Application: suitable for use with 24 VAC controllers (with or without pump start / master valve)
• Electrical rating suitable for use with up to six 24VAC 7VA solenoids plus an additional master valve or pump start that does not exceed 53VA
• Controller Interface Wire: 30” (76 cm) length of #22 gauge (0.64 mm) UV resistant extension wire
• FCC approved spread spectrum 2 way radio transceivers with FCC Class B approvals
• Signal transmission distance of 700’ (213 m)
• Battery life: four or more years under normal operating conditions
• 6 KV surge / lighting protection

CERTIFICATION

• cULus [US and Canada], ISED RSS-210 [Canada]

DIMENSIONS

Controller Interface

• Width: 3,1 in. (7,9 cm) 
• Length: 6,8 in. (17,2 cm)
• Depth: 1,7 in. (4,3 cm)
• Distance between Mounting Holes: 6,25 in. (15,9 cm)

Sensor

• Sensor Length: 5,8 in. (14.7 cm)
• Attachment Bracket Length: 4,6 in. (11.7 cm)
• Distance between Mounting Holes: 4,25 in. (10.8 cm)
• Horizontal displacement (bracket + fixed ball arm): 5,5 in. (14.0 cm)