SONOFF THR320 Origin – Smart WiFi Temperature & Humidity Monitor Switch with 16A Relay, eWeLink App, Alexa & Google Home Control

【20A High-Power & Dry Contact Support】

✔ 20A Max Load Capacity – Safely controls high-power devices like heaters, AC units, and appliances.
✔ Dry Contact Output – Flexible integration with industrial and home automation systems.

【Real-Time LCD Display】

✔ Instant Monitoring – Tracks live temperature & humidity with a clear LCD screen (updates every 5 seconds).
✔ 6-Month Historical Data Logging – Export hourly, daily, or monthly records in .xlsx format for precise analysis.

【Smart Automation & Energy Savings】

✔ 8 Customizable Schedules – Set automatic triggers to optimize energy use and comfort.
✔ LAN Control (No Internet Needed) – Reliable local automation even if Wi-Fi fails.

【Voice & App Control】

✔ Works with Alexa & Google Assistant – Check temp/humidity by voice or via the eWeLink app.
✔ Remote Monitoring – Control from anywhere with cloud access.

【Sensor Compatibility & Extensions】

🔹 Supports Multiple Sensors:

• Si7021, AM2301, THS01, DS18B20, MS01 (via RJ11 adapter).

• RL560 Extension Cable – Extends sensor range up to 60M (10M for soil moisture).

🔹 Note: RJ11 adapter required for TH Elite compatibility.

TH 10/16 Upgraded to TH Origin

SONOFF TH Origin (the upgrade version of TH10/TH16) is a smart temperature and humidity monitoring switch with ESP32 chip, it keeps monitoring the temperature and humidity in real time, once they reach your preset threshold or the device’s on/off state changes, you will receive the push notification on the phone. SONOFF TH Origin supports 20A/16A max loads, compatible with more home appliances. TH Origin support to check 6-Month Temp & Humi historical data accurate to the hour. In the smart scene, temperature, humidity, on, off support setting as the trigger, on, off, invert as execute actions. Support adding SONOFF devices to Home Assistant for control and automation through eWeLink add-on. SONOFF TH Origin supports three kinds of temperature monitor and humidity monitor sensors—THS01 Temp & Humi Sensor, DS18B20 waterproof Temp sensor, and MS01 Soil Moisture Sensor. The sensor connector is upgraded to RJ9, supporting hot-plugging making the connection more stable and reliable. So TH Origin has wide application scenes, like heated swimming pool, irrigation system, fermentation room, reptile terrarium, greenhouse grown, etc. The RL560 sensor extension cable can connect the SONOFF temperature and humidity sensors to extend your device’s distance. THS01, DS18B20 can be extended to 60M, and MS01 Soil Moisture Sensor can be extended to 10M. THS01 Sensor

• Sensor Type: Temperature & Humidity sensor
• Connector type: RJ9 4P4C
• Temperature Measuring Range: –40℃~+85°C
• Humidity Measuring Range: 0~100%RH
• Cable Length: 50cm

DS18B20 Sensor

• Sensor Type: Waterproof temperature sensor
• Connector type: RJ9 4P4C
• WorkigTemperature: -55℃~+125℃
• Length: 50cm

MS01 Sensor

• Sensor Type: Soil Moisture Sensor
• Humidity Measuring Range: 0~100%RH
• Operating Temperature Range: 0℃~60°C
• Cable Length: 50cm

RL560 Sensor Extension Cable

• Conductor resistance: max.10Ω
• Insulation resistance: min.5MΩ
• Length: 5m cable length & Max. 60m extendable length.