Smart Temperature and Humidity Monitoring Switch 20A / THR320D

Introducing the SONOFF THR320D Smart Temperature & Humidity Monitoring Switch—a powerful and versatile device designed to transform traditional thermostats into smart systems, automate irrigation setups, and provide real-time monitoring of temperature and humidity levels. With its robust 20A capacity and dry contact outputs, the THR320D is perfect for managing high-load appliances and systems.

Key Features:

• High Power Capability: Supports up to 20A, making it suitable for high-load equipment like electric floor heating systems.

• Dry Contact Output: Features a volt-free dry contact output, allowing it to replace traditional thermostats for controlling devices such as combi-boilers or other systems managed by standard switches.

• Real-time Monitoring with LCD Display: Equipped with an LCD screen that updates every 5 seconds, providing real-time temperature and humidity data.

• Historical Data Tracking: Stores up to 6 months of temperature and humidity data, viewable by hour, day, or month. Data can be exported in .xlsx format for detailed analysis.

• Automated Control Programs: Supports the creation of up to 8 automated control programs, enabling devices to operate based on preset temperature and humidity thresholds, thereby enhancing energy efficiency and comfort.

• Voice Control Compatibility: Works seamlessly with Amazon Alexa and Google Assistant, allowing for hands-free control and status inquiries via voice commands.

Technical Specifications:

• Model: THR320D

• Input/Output: 100-240V~ 50/60Hz 20A Max

• Dry Contact Output: 5-30V, 1A Max

• Wi-Fi Connection: IEEE 802.11 b/g/n 2.4GHz

• Operating Temperature: -10°C to 40°C (14°F to 104°F)

• Operating Humidity: 5%–95% RH, non-condensing

• Dimensions: 98x54x31mm

• Casing Material: PC V0 flame-retardant

Compatible Sensors:

• THS01: Temperature and Humidity Sensor

• DS18B20: Waterproof Temperature Sensor

• MS01: Soil Moisture Sensor

The sensor connector has been upgraded to RJ9 4P4C, supporting hot-plugging for a more stable and reliable connection.

Popular Applications:

• Greenhouse Management: Monitor and control temperature and humidity to create optimal growing conditions for plants.

• Aquarium Maintenance: Ensure stable water temperatures for aquatic life by automating heating systems.

• Home Brewing: Maintain precise temperature control during the fermentation process for consistent results.

• Reptile Terrariums: Regulate environmental conditions to meet the specific needs of reptiles.

• Server Room Monitoring: Track temperature and humidity levels to protect sensitive electronic equipment.