Description The SONOFF THR320D is a powerful smart Wi-Fi temperature and humidity monitoring switch designed for advanced environmental automation and high-power device control. Featuring a 20A load capacity and an integrated LCD display, the THR320D allows users to monitor real-time temperature and humidity data while remotely controlling connected appliances through the eWeLink app.
Built for intelligent automation, the THR320D supports temperature- and humidity-based smart scenes, enabling automatic operation of heaters, exhaust fans, humidifiers, ventilation systems, aquariums, greenhouses, incubators, and HVAC equipment based on environmental conditions.
The built-in LCD screen displays live sensor readings and operating status directly on the device for convenient local monitoring. It also supports scheduling, timers, voice control, and smart automation through Amazon Alexa and Google Assistant.
Its durable industrial-style design makes it ideal for smart homes, agriculture, server rooms, workshops, greenhouses, and industrial automation projects requiring reliable environmental monitoring and high-power switching.
Technical Specifications
Specification
Details
Product Model
SONOFF THR320D
Product Type
Smart Temperature & Humidity Monitoring Switch
Rated Current
20A
Max Load
4800W
Display Type
LCD Display
Connectivity
Wi-Fi IEEE 802.11 b/g/n 2.4GHz
App Support
eWeLink App
Sensor Support
SONOFF TH Sensors
Temperature Monitoring
Supported
Humidity Monitoring
Supported
Smart Automation
Supported
Remote Control
Supported
Scheduling & Timers
Supported
Voice Assistants
Amazon Alexa, Google Assistant
Input Voltage
100-240V AC 50/60Hz
Installation Type
Inline Smart Switch
Material
PC V0
Color
White
Operating Systems
Android & iOS
Why Choose This Product
Powerful 20A high-load smart control
Built-in LCD screen for live monitoring
Real-time temperature and humidity tracking
Supports automation based on environmental conditions
Compatible with SONOFF TH sensors
Remote control through the eWeLink app
Supports schedules, timers, and smart scenes
Voice control with Alexa and Google Assistant
Ideal for greenhouses, HVAC, aquariums, and industrial automation
Reliable smart environmental control solution
VIDEO
