Sonoff TH Elite Smart Temperature and Humidity Monitoring Switch | THR320D
Professional-Grade Smart Climate Control
Elevate your environmental control with the SONOFF TH Elite (THR320D) switch. This advanced monitoring and control device integrates precision temperature and humidity sensing with high-power 20A capacity. Equipped with an LCD screen for real-time data display, it is designed to make your space smarter, more responsive, and automated.
Key Features
Instant Display Screen
Monitor environmental changes moment by moment through a high-definition built-in LCD screen that displays temperature and humidity with precision.
Advanced Climate Automation
Create smart scenes that trigger automatically when temperature or humidity levels are reached to control air conditioners, exhaust fans, or irrigation systems.
Historical Data Log
Save and review temperature and humidity data with hourly precision for up to 6 months, with the ability to export for analysis.
Dry Contact Output
An exceptional feature allowing for the control of boilers, garage doors, and relays that require a signal rather than electrical power.
Comprehensive Voice Control
Supports full integration with voice assistants such as Amazon Alexa and Google Assistant to facilitate management and save time.
Real-time Alerts
Receive instant notifications on your mobile phone via the eWeLink app if values exceed the limits you have previously set.
Endless Use Cases
Agriculture and Greenhouses
Automate irrigation and ventilation systems to maintain an ideal climate for plant growth based on accurate and continuous readings.
Server and Data Rooms
Protect sensitive technical equipment from overheating by triggering backup cooling systems immediately when needed.
Pools and Water Heaters
Activate water pumps or heaters automatically based on water temperature (when using a waterproof sensor).
Incubators and Animal Husbandry
Maintain a perfectly warm and stable environment to ensure the safety of incubation cycles or to protect animals from weather fluctuations.
Technical Specifications
| Model | THR320D (Elite Version) |
|---|---|
| Max Current Load | 20A (up to 4800W) |
| Input/Output Voltage | 100-240V AC (50/60Hz) |
| Wireless Connectivity | Wi-Fi IEEE 802.11 b/g/n 2.4GHz + Bluetooth pairing |
| Dry Contact Output | 5-30V / 1A max |
| Sensor Port | RJ9 4P4C (stable and reliable connection) |
| Casing Material | PC V0 (fire-retardant and anti-short circuit) |
| Compatibility & Control Apps | eWeLink, Amazon Alexa, Google Assistant |
Installation and Operation Notes
- The device requires a Neutral wire in the installation box to function.
- Only supports 2.4GHz Wi-Fi networks (does not support 5GHz).
- Sensors (such as the THS01 temperature/humidity sensor, DS18B20 waterproof sensor, or MS01 soil sensor) are sold separately and can be easily connected via the upgraded RJ9 port.
- The device comes with a mounting base that allows for easy installation on DIN rails or direct wall mounting.