Meross smart hub is needed for installation. Msh450 requires firmware 9.1.20 To work with mst200. Msh400 requires 4.5.35 For mst200. Dedicated dual-zone design: engineered for properties with two distinct watering zones. Manage your lawn and garden independently through separate controls and schedules to eliminate water waste and optimize resource efficiency. Durable brass construction: features robust brass inlet and outlet fittings, providing exceptional corrosion resistance and long-term reliability even under demanding outdoor conditions. Engineered to outlast conventional plastic components. Weather-based smart skip: leverages hyper-local weather data to intelligently suspend irrigation cycles before, during, and after rainfall, as well as during freezing or high-wind conditions. Prevents overwatering and protects your landscape.Fully customizable scheduling: offers flexible programming with adjustable start times, duration settings 1 minute to 24 hours , and frequency options specific weekdays, fixed intervals, or odd even days . Ensures precise irrigation tailored to your landscape's needs. Multi-platform smart integration: compatible with apple home, amazon alexa, and google assistant for seamless voice control and remote management via smartphone. Set up once for convenient control anytime, anywhere. *Note: does not support apple home automation features. Water usage tracking & alerts: monitor real-time and historical water consumption through the meross app. Rec...