Sonoff THR320 Elite (Sensor sold separately)

20A Smart Temperature & Humidity Monitoring Switch with LCD & Dry Contact Output

✅ 20A Max Load with Dry Contact Support
Handles up to 20A high-load appliances and features dry contact output, making it ideal for controlling both powered and signal-only devices in smart environments.

✅ Real-Time Monitoring on LCD Screen
Equipped with a built-in LCD display, the switch shows live temperature and humidity readings, refreshing every 5 seconds—perfect for at-a-glance environmental updates.

✅ 6-Month Historical Temp & Humidity Records
Review detailed hourly, daily, and monthly history of temperature and humidity data. Up to 6 months of logs can be exported in .xlsx format, accurate down to the hour—ideal for analysis and tracking.

✅ Reliable Local Automation via LAN
Supports LAN (local) control, allowing for up to 8 automatic programs to run independently of the internet—ensuring energy efficiency and comfort even during network outages.

✅ Voice Control & Real-Time Query
Works with Amazon Alexa and Google Assistant—use voice commands to instantly check current temperature and humidity levels for hands-free monitoring.

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🌡️ Smart Monitoring. Powerful Control. Reliable Automation.
With real-time data, high-load support, and local control, this smart switch is the ultimate solution for energy-saving automation and environmental awareness.

🧠 20A Load + Dry Contact | 📺 LCD Temp/Humidity Display | 📊 6-Month History Logs | 🔁 LAN-Based Automation | 🎙️ Voice-Enabled Monitoring

Note: The RL560 (RJ9 jack) allows you to extend SONOFF temperature & humidity sensors. WTS01 and THS01 can be extended up to 60M; MS01 (soil moisture) up to 10M.