Hunter X-Core XC400i 4-Zone Indoor Sprinkler Timer — Seasonal Adjustment, Non-Volatile Memory

The Hunter X-Core XC400i is a compact indoor 4-zone sprinkler controller that provides customizable schedules, seasonal adjustment, and reliable program memory for efficient residential irrigation.

The X-Core XC400i from Hunter is designed for homeowners who want dependable, water-smart control over small to medium landscapes. Built for indoor installation in garages, utility rooms, or sheds, this controller combines straightforward DIY setup with features typically found in higher-end models — like non-volatile memory, seasonal adjustment, and compatibility with remote and weather-sensing accessories. It’s a practical choice when you need precise zone management without a complicated interface.

How easy is the XC400i to install and set up?

Installation is intended for DIY users and takes only minutes for a typical 4-zone system. The front-panel layout guides wiring and programming, and the compact enclosure fits common indoor mounting locations.

• Clear terminal strip for simple wire connections
• Intuitive dial and button controls for fast programming
• Mounts easily inside garages, sheds, or utility closets

What programming flexibility does it offer for different landscape areas?

The controller supports independent schedules for up to four zones, so lawns, flower beds, shrubs, and vegetable patches can each get the runtime they need. Multiple start times and weekday scheduling provide exact control over when and how long each zone waters.

• Up to 4 separate zone programs with multiple start times
• Adjust watering days, start times, and run durations per zone
• Suitable for mixed plantings with different water needs

How does the XC400i help conserve water and simplify seasonal changes?

Seasonal adjustment lets you scale run times from 10% to 150% to match climate shifts without reprogramming every zone. For weather-based control, the X-Core integrates with Hunter’s Solar Sync sensor to automate adjustments according to local evapotranspiration data.

• Seasonal adjust feature for quick percentage-based changes
• Compatible with Solar Sync for automatic weather-based tuning
• EPA WaterSense certified for efficient irrigation practices

What reliability and expansion features should I expect?

Non-volatile memory protects your schedules during power interruptions so programs remain intact. The XC400i is also ROAM Remote compatible, giving technicians or homeowners wireless manual control and convenient zone testing when needed.

• Memory backup preserves settings through outages
• Works with Hunter ROAM Remote for handheld control
• Durable design meant for indoor environments and long service life

Who this is for: The Hunter X-Core XC400i fits homeowners and small-property managers who want a straightforward, reliable indoor sprinkler controller for up to four zones. It’s ideal if you value easy DIY installation, programmable flexibility for multiple plant types, built-in water-saving options, and the ability to expand with sensors or a remote. Choose the X-Core when you need dependable, low-maintenance irrigation control that keeps landscapes healthy and efficient season after season.