1、Dual Relay Output: With dual relay output, connects your two cooling or heating devices to one controller for intelligent control for Smart Life App 2、Wireless Control: Wireless monitoring the temperature and humidity of your room anytime you like to offer the most comfortable condition. 3、Independent: Both timing and countdown can be used on both of your devices even if has loop function, you can set your two timers without any interference. 4、Automatic Mode: Set automatic values under auto mode with independent temperature and humidity controlling modes. 5、Wide Application: Temperature humidity switch module is suitable for plant, soil, fish tank water temperature, humidification and dehumidification, etc. Item Type: Temperature Humidity Switch Module Material: PVC+ABS+electronic componentsVoltage: 90-250V AC 50/60Hz Current: 15A Moisture Measurement Range: 0-99% Wireless Network: Wi-Fi 2.4GHz 802.11 b/g/n Size: Apporx. 96.5x55x28.5mm/3.799x2.165x1.122in Temperature Probe Size: Approx. 50x6mm/1.969x0.236in Probe Power Cord Length: Approx. 1m/39.4in Weight: Apporx. 130g/4.59oz 1 x Temperature Humidity Switch Module 1 x User Manual 1 x Temperature Probe