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【Supports High Power Devices – Up to 20A Max Load】With 20A maximum output, this smart switch can handle high-power home appliances like heaters, dehumidifiers, or electric kettles.
【6-Month Temperature & Humidity History – Exportable by Hour】Track temperature and humidity data hourly for the past 6 months. View trends by hour, day, or month, and export data as .xlsx files for easy analysis. Ideal for greenhouses, server rooms, or Fermentation rooms.
【Smart Schedule Programming – Energy Saving with Home Comfort】Create up to 8 customized automation programs based on temperature, humidity, and time settings. Automatically turn devices on or off to reduce energy consumption and maintain a comfortable indoor environment all day long.
【Voice Control with Alexa & Google Assistant】Hands-free control with your voice assistants. Just speak out your command, the device will turn on/off as you say, or check the temperature and humidity for you.
【Smart Scenes & Multi-Device Automation】Easily create smart scenes that trigger actions based on temperature, humidity, or device status (on/off/invert). Use TH Origin as a trigger or an action executor in your broader smart home ecosystem.
Note 1: THS01 and WTS01 are the sensors of the RJ9 jack, just plug into TH Origin to use. MS01 comes with a free RJ9 adapter to fit for TH Origin.
Note 2: The RL560 is the new sensor extension cable of RJ9, it can connect the SONOFF temperature and humidity sensors to extend your device's distance. WTS01, THS01 can be extended to 60M, and MS01 soil moisture sensor can be extended to 10M.
Technical details, troubleshooting or setup tips? Access the TH Origin knowledge center for all the info you need.

Specs & User Manual
SONOFF TH Origin is a Wi-Fi smart switch with real-time temperature and humidity monitoring. With up to 20A max load, it controls high-power devices like heaters or dehumidifiers. You can view 6-month data by hour in the app, and export to .xlsx for analysis, set up to 8 automation programs based on time, temperature, or humidity to save energy and stay comfortable. It supports 3 types of sensors: THS01 for temperature and humidity, WTS01 for water temperature monitoring, and MS01 for soil moisture, making it ideal for a wide range of applications.
User Manual (PDF)THR316/THR320
ESP32
100-240V~ 50/60Hz 16A Max
100-240V -50/60Hz 20A Max
IEEE 802.11 b/g/n 2.4GHz
5%-95%RH,non-condensing
-10°C~40°C(14℉~104℉)
TUV/CE/UKCA/WWA/FCC/RoHS/SRRC
WPA/WPA2
THS01, DS18B20, MS01
PC V0
98x54x27.5mm


































































