1. Киришүү
The SONOFF THR320D is a smart temperature and humidity monitoring switch designed to provide real-time environmental data and intelligent control over connected appliances. With a 20A maximum load capacity and dry contact output, it offers versatile applications for various home and industrial settings. This device integrates seamlessly with smart home ecosystems like Amazon Alexa and Google Home, allowing for voice control and automated routines based on temperature and humidity thresholds.

Figure 1.1: SONOFF THR320D Smart Temperature and Humidity Monitoring Switch with its retail packaging.
2. Продукциянын өзгөчөлүктөрү
- 20A максималдуу жана кургак контакттык чыгышы: Supports connection of high-load devices up to 20A and provides dry contact output for flexible control.
- LCD дисплей: Features a clear LCD screen for real-time monitoring of temperature and humidity data, updated every 5 seconds.
- Temperature/Humidity History Query: кайра жол беретview of historical temperature and humidity data by hour, day, and month. Up to 6 months of historical data can be exported in .xlsx format.
- Жергиликтүү автоматтык башкаруу: Supports LAN control for reliable automatic operation even without an internet connection. Users can set up to 8 automatic control programs for energy saving and comfort.
- Voice Control and Query: Compatible with Amazon Alexa and Google Home for voice commands to control the switch and query temperature/humidity values.

Figure 2.1: Key features of the SONOFF THR320D.
3. Пакеттин мазмуну
Пакетти ачканда, бардык буюмдардын бар экенин жана жакшы абалда экенин текшериңиз:
- 1 x SONOFF THR320D Smart Temperature and Humidity Monitoring Switch
- 1 х Колдонуучунун колдонмосу (бул документ)
- Other accessories as specified on the product packaging (e.g., DIN rail adapter)
4. Продукт бүтүп калдыview жана компоненттер
Familiarize yourself with the main components of the SONOFF THR320D:

Figure 4.1: Key components and features of the SONOFF THR320D.
- LCD экран: Температураны жана нымдуулукту реалдуу убакытта көрсөтөт.
- Автоматтык режим баскычы: Double click to enable/disable automatic control.
- Кургак Байланыш: Supports normally closed and normally open configurations.
- DIN темир жол орнотуу: Accompanied by a rail adapter for easy installation.
- Жаңыртылган зым терминалы: Кыска туташуунун алдын алуу үчүн иштелип чыккан.
- Коргоочу капкак: Enhances safety by covering wiring terminals.
5. Орнотуу жана орнотуу
5.1 Электр зымдары боюнча нускамалар
Ensure power is disconnected before performing any wiring. Follow the diagrams carefully for safe and correct installation.

Figure 5.1: 1-Channel Load Wiring Diagram. Connect 100-240V AC to L In and N, and the load (e.g., light bulb) to L Out and N.

Figure 5.2: Dry Contact Wiring Diagram. Connect external devices to COM, NC (Normally Closed), or NO (Normally Open) terminals as required.
5.2 Колдонмону жүктөп алуу жана жупташтыруу
- Download the eWeLink App: Scan the QR code on the product packaging or visit http://app.coolkit.cc/dl.html to download the eWeLink app for Android or iOS.
- Register and Log In: Open the eWeLink app and follow the prompts to register a new account or log in if you already have one.
- Add Device: Power on the SONOFF THR320D. Open the eWeLink app, tap the '+' icon to add a device. Follow the in-app instructions to put the device into pairing mode and connect it to your Wi-Fi network.
- Rename Device: Once successfully added, you can rename the device for easier identification in the app and for voice control.
6. Операция
6.1 Кол менен башкаруу
You can manually turn the device on or off directly from the eWeLink app at any time, from anywhere with an internet connection.

Figure 6.1: Manual control via the eWeLink App.
6.2 Автоматтык башкаруу (Автоматтык режим)
The THR320D supports automatic control based on temperature and humidity thresholds. You can set up to 8 automatic control programs to optimize energy consumption and maintain a comfortable environment.

Figure 6.2: Setting up Auto Mode in the eWeLink App.
6.3 Timely Notifications and Scene Automation
Receive push notifications on your phone when temperature or humidity reaches a preset threshold or when the device's on/off state changes. You can also create smart scenes to automate actions with other smart devices.

Figure 6.3: Notifications and Scene Automation examples.
6.4 History Data
The device stores temperature and humidity data for up to 6 months. You can view this data by hour, day, or month within the app and export it as an .xlsx file.

Figure 6.4: Accessing and exporting historical data.
7. Сенсордун шайкештиги
The SONOFF THR320D features an RJ9 4P4C interface for connecting various sensors, supporting hot-plugging for stable and reliable connections.

Figure 7.1: Compatible Sensors for SONOFF THR320D.
| Сенсор түрү | Description | Техникалык шарттар |
|---|---|---|
| THS01 | Temperature & Humidity Sensor for monitoring environment. | Working Temp: -40℃~+85℃, Working Humidity: 0-100%RH, Connector: RJ9 4P4C, Cable Length: 0.5m, Max Extend: 60m |
| DS18B20 | Waterproof Temperature Sensor for liquid temperature monitoring. | Working Temp: -55℃~+125℃, Connector: RJ9 4P4C, Cable Length: 0.5m, Max Extend: 60m |
| MS01 | Soil Moisture Sensor for monitoring soil moisture. | Humidity Measuring: 0-100%RH, Connector: RJ9 4P4C, Operating Temp: 0-60℃, Cable Length: 0.5m, Max Extend: 10m |
| RL560 | Сенсор узартуу кабели | Conductor Resistance: max.10Ω, Connector: RJ9 4P4C, Insulation Resistance: min.5MΩ, Cable Length: 5m |
8. Өркүндөтүлгөн функциялар
8.1 LAN башкаруусу
The THR320D supports LAN control, allowing the device to operate automatically and reliably even if your internet connection is temporarily unavailable. This ensures continuous monitoring and control within your local network.
8.2 Үн менен башкаруу
Integrate your SONOFF THR320D with Amazon Alexa or Google Home for convenient voice control. You can turn the switch on/off or query the current temperature and humidity values using simple voice commands.

8.1-сүрөт: Alexa жана Google Home менен үн менен башкаруу.
9. Техникалык шарттар
| Атрибут | Нарк |
|---|---|
| Продукциянын өлчөмдөрү | 4.25 x 2.56 x 1.54 дюйм |
| Элемент моделинин номери | THR320D |
| Өндүрүүчү | SONOFF |
| Иштөө режими | ON-OFF-ON |
| Учурдагы рейтинг | 20 Amps |
| Operating Voltage | 120 вольт |
| Байланыш түрү | Адатта жабык |
| Туташтыргыч түрү | RJ9 4P4C |
| Терминал | Бурама |
| Circuit Type | 2-жол |
| Актуатор түрү | Electronic lever |
10. Кыйынчылыктарды
If you encounter issues with your SONOFF THR320D, refer to the following common troubleshooting steps:
- Түзмөк оффлайн: Check your Wi-Fi connection. Ensure the device is within range of your router. Restart the device and your router. Re-pair the device if necessary.
- Туура эмес окуулар: Ensure the sensor is properly connected to the RJ9 4P4C port. Check for any physical damage to the sensor or cable. Calibrate the sensor if the app provides such an option.
- Automation Not Working: Verify that your automatic control programs are correctly configured in the eWeLink app. Check if LAN control is enabled and functioning if you are relying on local automation.
- Үн менен башкаруу маселелери: Ensure your device is correctly linked to Alexa or Google Home. Check the device name for any conflicts or difficult-to-pronounce words. Verify your internet connection.
- Кубат жок: Check the wiring connections according to the diagrams in Section 5.1. Ensure the power source is active.
Көбүрөөк жардам алуу үчүн, SONOFF расмий колдоо ресурстарына кайрылыңыз же кардарларды тейлөө кызматына кайрылыңыз.
11. Техникалык тейлөө жана кам көрүү
- Тазалоо: Аппаратты тазалоо үчүн жумшак, кургак чүпүрөктү колдонуңуз. Абразивдүү тазалагычтарды же эриткичтерди колдонбоңуз.
- Курчап турган чөйрө: Operate the device within its specified temperature and humidity ranges. Avoid exposure to extreme conditions, direct sunlight, or moisture.
- Программалык камсыздоонун жаңыртуулары: Оптималдуу иштөөнү жана коопсуздукту камсыз кылуу үчүн eWeLink колдонмосунда жеткиликтүү болгон микропрограмма жаңыртууларын үзгүлтүксүз текшерип туруңуз.
12. Кепилдик жана колдоо
For information regarding product warranty, returns, and technical support, please visit the official SONOFF website or refer to the warranty card included with your product. Support contact details may also be available within the eWeLink app.





