thermostat controlled outlet plug in thermostat for heater thermostatically controlled outlet outdoor thermostat [ETL Certified for Safety & Reliability] This product is ETL listed, ensuring compliance with North American safety and performance standards. Offers customers peace of mind and trust in quality. [Automatic Temperature Control] Automatically turns power on below 38℉ (3℃) and off above 50℉ (10℃) — perfect for freeze protection in winter. No manual adjustments needed. [Energy Saving Design] Minimizes power usage by operating only when necessary. Helps reduce electricity bills while protecting water lines and sensitive outdoor systems. [Easy Plug-and-Play Setup] Simply plug in your heating cable or tape — no programming required. Ideal for outdoor pipe heaters, greenhouses, well houses, and more. [Versatile Use in Cold Weather] Works with heating cables, heat tapes, space heaters, and more. Designed for outdoor and indoor freeze protection. Great for homeowners, RV users, and gardeners.