Take Full Control of Your Lighting NetworkThe Growers Choice Master Controller is a professional-grade digital lighting controller designed to manage up to 200 fixtures across two zones. With dual thermal probes, auto dim/shutdown safety features, and built-in sunrise/sunset simulation, it offers precise and scalable control for serious growers using CMH, DE, and ROI Series LEDs. ✅ Key Benefits ✔️ Control Up to 200 FixturesSupports 2 channels with 100 fixtures each for full-scale environments 💡 Dual Thermal Probes for Temperature MonitoringProvides real-time readings and triggers safety actions if needed 📱 Sunrise/Sunset SchedulingMimics natural light cycles to support healthy plant growth 🔌 Auto Dim & Shutdown ProtectionAutomatically adjusts output or powers down fixtures to prevent overheating 🛡️ Wide CompatibilityWorks with GC-315 CMH, GC-630NS CMH, GC-1000 DE, and all ROI Series LEDs 🚚 Fast, Free U.S. ShippingShips quickly from authorized U.S. warehouses Why the Master Controller Is a Top Choice for Scalable Setups Designed for commercial and high-performance growing environments, the GC Master Controller ensures every light in your system responds precisely and safely. With dual zones, temperature-based automation, and compatibility across Growers Choice’s full fixture lineup, it’s a must-have for serious cultivators. 🔦 Feature Highlights Dual-Zone Fixture ControlManage up to 100 fixtures per zone—perfect for separating veg and flower areas or scaling multi-room facilities. Thermal-Protected Dimming & ShutdownAutomatically dims or powers down lights if ambient temperatures exceed thresholds, protecting plants and equipment. Sunrise/Sunset SimulationGently ramps lighting intensity up or down to support plant health and reduce stress. 📊 Ideal Applications Commercial grow rooms using multiple light types Facilities with CMH, DE, or ROI LED fixtures Multi-zone indoor growing systems Operations requiring automation and thermal safeguards ⚙️ Maintenance Tips Wipe screen and sensor ports monthly to prevent dust buildup Mount controller in a dry, climate-stable location Regularly test thermal probe accuracy for safety reliability Keep firmware updated if manufacturer releases version upgrades Upgrade your grow room with full-spectrum control and safety automation. Order the Growers Choice Master Controller today and manage up to 200 lights with precision. 📦 What's Included 1x Growers Choice Master Controller 2x Thermal Sensor Probes 1x Mounting Bracket 1x Power Adapter 1x User Manual 📘 Specifications Control Voltage Outputs: 2 Groups (A/B) Max Fixtures per Output: 100 fixtures (200 total) Max Cable Length per Group: 100 meters Overheat Protection: Yes Sunrise/Sunset Function: Yes Input Voltage: DC 5V / 2000mA Weight: 1.0 kg Warranty: 3 Years 📄 User ManualGROWERS CHOICE Master Controller instructions ❓ FAQ Q: How many fixtures can this controller manage?A: Up to 200 total—100 per zone across two channels. Q: What lights is this compatible with?A: Works with GC-315 CMH, GC-630NS CMH, GC-1000 DE, and all ROI Series LED lights. Q: Does it have sunrise and sunset functionality?A: Yes, it simulates gradual light increase and decrease to support plant health. Q: What safety features are included?A: Dual thermal probes monitor heat and trigger auto dimming or shutdown when temps exceed safe limits. Q: What's the warranty on this unit?A: Covered by a 3-Year Manufacturer Warranty. 🛡️ Warranty 3-Year Manufacturer Warranty covering controller electronics, temperature sensors, and hardware. U.S.-based customer support included.
