Weathermatic Smartline Zone Expansion Module 4 Station for SL1600 Controller~ slm4

Description

Weathermatic Smartline Zone Expansion Module 4 Station

• The Smartline takes weather readings every 8 minutes to give you the best watering schedule
• Adds 4 zones at a time
• Two Controllers in one
• Non-volatile memory retains programs in the event of power outage
• Reduces water usage by 20-50%
• Eliminates runoff