€7.55
(tax excl.)
€9.99
The SONOFF THR320D TH Elite is a smart switch designed for monitoring temperature and humidity, featuring an LCD screen for real-time data display. It supports up to 20A load and allows users to automate their electrical devices based on environmental conditions.
- Real-Time Monitoring: LCD screen updates every 5 seconds with temperature and humidity data.
- Automatic Control: Supports LAN control with up to 8 programmable settings for energy efficiency.
- Dry Contact Output: Can connect devices requiring a dry contact, ideal for controlling heating systems.
- Historical Data Access: Allows users to review temperature and humidity history for the past six months.
SONOFF THR320D TH Elite Smart Temperature and Humidity Monitoring Switch

Advanced Smart Switch
The SONOFF THR320D TH Elite allows users to monitor and control temperature and humidity levels in real time. Built on the reliable ESP32 platform, this device features a clear LCD screen that updates every five seconds, providing instant feedback on environmental conditions. With a maximum load capacity of 20A, it is designed to handle various electrical appliances, making it an ideal solution for both home and industrial use.
This versatile switch not only automates electrical devices based on preset temperature and humidity thresholds but also connects seamlessly to smart home systems. You can receive push notifications on mobile devices via the eWeLink app whenever monitored parameters exceed predefined limits. It supports voice commands for Amazon Alexa and Google Assistant.
NOTE: The THS01 temperature and humidity sensor, DS18B20 waterproof temperature sensor, and MS01 soil moisture sensor are not included and are sold separately.
Real-Time Monitoring
The SONOFF THR320D TH Elite enables advanced real-time temperature and humidity monitoring via its integrated LCD display, which shows current values with a refresh rate of every 5 seconds. This display provides an immediate overview of environmental conditions without needing to open the mobile app, making it ideal for applications like HVAC systems, greenhouses, or home heating.
Automated Control
It supports LAN control with up to 8 programmable settings for energy efficiency.


Voice Activation
The SONOFF THR320D TH Elite supports voice activation through compatibility with popular platforms like Amazon Alexa and Google Assistant, allowing for simple control of the device with voice commands.
Users can quickly check current temperature and humidity values or trigger automated actions, such as turning connected devices on or off, by simply speaking a command, for example, "Alexa, check the temperature." This feature enhances the convenience and efficiency of home management, especially in combination with smart systems like HVAC or humidifiers.
Dry Contact Output
It can connect devices requiring a dry contact, ideal for controlling heating systems.
Access to Historical Data
It stores up to 6 months of temperature and humidity history, allowing users to track trends over time.
User-Friendly Interface
Simple setup and intuitive controls make it easy to use. Its clear LCD display shows current data with a 5-second refresh, providing instant access to information without complex configuration. The eWeLink app complements the intuitive controls with a simple interface where you can set thresholds, create automated scenarios, or view data history.



SONOFF THR320D TH Elite Specifications:
- Model: THR320D (20A)
- Input/Output Voltage: 100-240V ~ 50/60Hz
- Maximum Load Current: 20A
- Wi-Fi Standard: IEEE 802.11 b/g/n (2.4GHz)
- Housing Material: PC V0
- Operating Temperature Range: -10°C to 40°C (14°F to 104°F)
- Operating Humidity Range: 5% to 95% RH (non-condensing)
- Sensor Compatibility: THS01, DS18B20, MS01
- Dimensions: 98 x 54 x 31 mm
- Weight: Not Specified
- Certifications: TUV/CE/UKCA/WWA/FCC/RoHS/SRRC
The SONOFF THR320D TH Elite is ideal for anyone looking to upgrade their home or office with smart technology that increases comfort and energy efficiency. Its ability to automate devices based on environmental conditions ensures your space remains comfortable while reducing energy consumption.
Data sheet
- Country of origin
- CN
- HS CODE
- 8536500090
- IoT - Internet of Things
- Wireless communication
- WiFi
- 2.4 GHz
- Type of electrical interconnection
- Phase Connection
- IP Rating
- IP20
- Control of electrical circuits
- 1 Circuit









