Sonoff THR320D TH Elite Smart WiFi Temperature and Humidity Monitoring Switch

The Sonoff THR320D TH Elite is a smart WiFi switch that monitors temperature and humidity in real time. With a 20 A relay, it can control high-power devices like underfloor heating, making it ideal for indoor swimming pools, wineries, terrariums, greenhouses, and home heating systems.

• Remote Control via eWeLink App – Turn devices on/off from anywhere, set timers, schedules, and 8 programmable scenes.
• Voice Assistant Compatible – Works with Amazon Alexa and Google Assistant for hands-free operation.
• Real-Time Monitoring & History – View temperature and humidity graphs by hour, day, or month; export up to 6 months of data in xlsx format.
• Multi-Sensor Support – Connect DS18B20 (temperature), SI7021 (humidity), or MS01 (soil moisture) sensors via RJ9 4P4C connector.
• Safe & Durable – Flame-resistant PC V0 material, UL and RoHS certified, with short-circuit protection.
• LAN Support – Operates even without internet access via local network.

Use the Sonoff THR320D to automate your environment: trigger heaters, fans, or irrigation based on sensor readings. Compatible with Home Assistant and IFTTT for advanced automation.