Feature: 1. Dual Relay Output: The controller support dual output, just connect your two cooling or heating equipment to a controller for intelligent control in the Smart Life APP. 2. Intelligent Control: It can be controlled simultaneously and independently, and the two connected devices can be switched at the same time without interfering with each other. 3. Timing Function: Both timing and countdown can be used for your two devices, even if there is a loop function, you can set your two timers without any interference. 4. High Performance: The temperature has two units, which can be adjusted at will. The temperature measurement range is ‑40 to 80℃ / ‑40 to 176℉, and the humidity measurement range is 0‑99%. 5. Extra Long Power Cord: The switch is equipped with a temperature and humidity probe, and the probe power cord is about 50cm long, allowing you to use more efficiently without restriction. Specification: Item Type: WIFI Temperature Humidity Switch Module Material: ABS + PVC + Electronic Components Voltage: 90-250V AC 50/60Hz Current: 15A Temperature Measurement Range: -40 to 80℃ / -40 to 176℉ Humidity Measurement Range: 0-99% Wireless Network: WiFi 2.4GHz 802.11 b/g/n Switch Module Size: Approx. 96.5x55x28.5mm/3.799x2.165x1.122in Probe Size: Approx. 55x26x9.5mm/2.165x1.024x0.374in Probe Power Cord Length: Approx. 50cm/19.685in Temperature and Humidity Probe Measurement Accuracy: ±3%RH ±0.5℃. Package List: 1 x WIFI Temperature Humidity Switch Module1 x Manual 1 x Probe