General description The 4CH WiFi Smart Switch with RF433 Remote is designed for home automation, allowing you to control devices such as humidifiers, microwave ovens, and coffee machines. You can set timers, countdowns, and schedules to ensure your devices operate only when needed, enhancing convenience and energy efficiency. Technical specifications Voltage: 85-265V Color: White Material: Plastic Measurement error: +/- 1-3cm Package Contents 1 * Smart Switch 1 * RF433 Remote Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.