TrolMaster AC Remote Station (ARS-1) Automatic Day/Night Temperature Control for Mini-Split Air Conditioners The TrolMaster ARS-1 AC Remote Station is a smart, universal controller designed to automate day and night temperature changes on mini-split air conditioners using infrared (IR) remote technology. Built to integrate seamlessly with the Hydro-X environmental control system, the ARS-1 eliminates the need for manual temperature adjustments and ensures optimal climate conditions around the clock. Unlike traditional thermostats, the ARS-1 learns the IR signals from your mini-split’s original remote control. Once programmed, it automatically sends those same commands to the indoor AC unit—switching between day and night temperature setpoints based on its built-in photocell sensor. This ensures efficient cooling control without interfering with the mini-split’s internal electronics. Ideal for grow rooms, greenhouses, and controlled environments, the ARS-1 provides reliable temperature automation without high-voltage switching. Key Features ✔ Universal Mini-Split Compatibility Works with most mini-split and some window-type AC units that use IR remote controls(See compatibility notes below) ✔ Automatic Day / Night Temperature Switching Uses a built-in photocell sensor to detect light conditions and adjust temperature setpoints automatically. ✔ IR Learning Technology Learns and replicates commands from your existing AC remote—no rewiring required. ✔ Seamless Hydro-X Integration Connects directly to the Hydro-X controller for centralized climate management. ✔ LCD Display for Easy Setup Clear display simplifies configuration, monitoring, and troubleshooting. ✔ Micro-SD Firmware Upgrade Support Ensures long-term compatibility and future feature updates(Micro SD card 32GB or less required) ✔ Plug-and-Play Installation Fast setup with address assignment—no technical expertise needed. Compatibility Notes ❌ Not compatible with the following brands:Daikin, Mr. Cool, Innovair, Denali Aire, Cooper, Hunter Specifications Output Voltage 0–11.5V Maximum Current 0.2A Operating Temperature 32–122°F (0–50°C) Operating Humidity ≤90% RH Smarter Mini-Split Control Without Rewiring The TrolMaster ARS-1 AC Remote Station delivers precise, automated temperature control for mini-split systems—without modifying the AC unit or switching high voltage. For growers seeking reliable day/night climate automation through Hydro-X, the ARS-1 is the safest and most efficient solution. Package Content 1 x AC Remote Station (ARS-1)1 x Signal Emitter1 x 16ft RJ12 Cable1 x 4ft RJ12 Cable1 x RJ12 T-Splitter