Multi-Functional Control: Take full control of your exhaust fan from anywhere. This temperature and humidity switch allows you to monitor attic or indoor air conditions and turn fans on or off by phone— no more manual adjustments or climbing ladders
Auto On/Off: Set your preferred thresholds and let the controller handle the rest. The smart chip automatically activates or stops your fan when the temperature or humidity exceeds your preset range, ensuring optimal ventilation and comfort all year round
Powerful 25A Load Capacity and Safe Design: Built with 14AWG aluminum wire and 2mm reinforced wire ends, this controller supports up to AC250V 25A fan load safely. The upgraded aluminum conductor ensures excellent conductivity, heat resistance, and long-term reliability
Easy Operation: Displays real-time temperature, humidity, and timer settings. Intuitive control buttons make operation simple even for first-time users. Perfect for attics, basements, greenhouses, or workshops
Easy Installation and Wide Compatibility: Connect your exhaust fan's power cord to the control box, plug into power, and pair with your network. Compatible with most 110–250V AC exhaust fans, ventilation fans, and smart home systems