1. 중요한 안전 정보
- 감전 사고를 예방하기 위해 모든 배선 작업은 자격을 갖춘 전기 기술자가 수행해야 합니다.
- 장치를 습기나 극한의 온도에 노출시키지 마십시오.
- 기기를 설치하거나 정비하기 전에 항상 전원을 차단하십시오.
- 이 장치는 실내에서만 사용하도록 설계되었습니다.
- 현지 전기 법규 및 규정을 준수하십시오.
2. 제품 오버view
The SONOFF THR320D is a WiFi Smart Switch designed for temperature and humidity monitoring and control. It supports high-load devices up to 20A and offers various smart features.
2.1 패키지 내용
- SONOFF THR320D Smart Switch
- THS01 Temperature and Humidity Sensor
- 사용자 설명서
2.2 장치 기능
- 20A Max & Dry Contact Output: Supports high-load connections and dry contact output for versatile control.
- LCD 디스플레이: Real-time monitoring of temperature and humidity data, refreshed every 5 seconds.
- Temperature/Humidity History: Review historical data by hour, day, and month. Export up to 6 months of data in .xlsx format.
- Local Automatic Control: Reliable LAN control for automated programs, even without internet access.
- 음성 제어: Compatible with Amazon Alexa and Google Assistant for voice commands and queries.
- 센서 호환성: Works with THS01 (temperature & humidity), DS18B20 (waterproof temperature), and MS01 (soil moisture) sensors.
- DIN 레일 장착: Includes an adapter for easy installation on a DIN rail.
- Upgraded Wiring Terminal: Features a protective cover to prevent short circuits.

Image 2.1: SONOFF THR320D Smart Switch with THS01 Temperature and Humidity Sensor.

Image 2.2: Detailed diagram of the SONOFF THR320D highlighting its LCD screen, auto mode button, dry contact, DIN rail mounting, upgraded wiring terminal, and protective cover.
3. 사양
| 사양 | 값 |
|---|---|
| 모델 번호 | THR320D |
| 제품 치수 | 2.13 x 2.13 x 3.85 인치 |
| 무게 | 5.93 온스 |
| 작동 모드 | Automatic, Smart Switch |
| 현재 평가 | 20 Amps(최대) |
| 커넥터 유형 | 플러그인 |
| 장착 유형 | Wall Mount (with DIN rail adapter) |
| 국제 보호 등급 | IP66 |
| 상한 온도 등급 | 섭씨 85도 |
| 컨트롤러 유형 | Amazon Alexa, Google Assistant |
| 제어 방법 | 음성, 앱 |
4. 설정
4.1 배선도
Follow the wiring diagrams carefully to connect the THR320D to your electrical system. Ensure power is disconnected before proceeding.

Image 4.1: Wiring diagrams for 1-channel load and dry contact connections. Connect Live (L In) and Neutral (N In) to the input terminals. For load, connect Live (L Out) and Neutral (N Out) to your appliance. For dry contact, connect COM and NC/NO as required.
4.2 센서 연결
The THR320D supports various sensors via its RJ9 4P4C port. Simply plug the sensor into the designated port.

이미지 4.2: 이상view of compatible sensors including THS01 (Temperature & Humidity), DS18B20 (Waterproof Temperature), MS01 (Soil Moisture), and RL560 (Sensor Extension Cable).
4.3 앱 설치 및 페어링
To control your SONOFF THR320D, download the eWeLink app and follow the pairing instructions.
- Download the eWeLink app from the 구글 플레이 스토어 or 애플 앱스토어.
- eWeLink 계정에 등록하거나 로그인하세요.
- Power on the THR320D. The device will enter pairing mode (indicated by a flashing LED).
- eWeLink 앱에서 '+' 아이콘을 탭하여 기기를 추가하고 화면의 지시에 따라 페어링 과정을 완료하세요.

Image 4.3: Instructions for downloading the eWeLink app from Google Play and the App Store.
5. 사용 설명서
5.1 수동 제어
The device can be manually turned on or off using the physical button on the front panel. A single press toggles the power state.
5.2 Automatic Control (Auto Mode)
Set up automated rules based on temperature and humidity thresholds within the eWeLink app. The device can operate automatically even without an internet connection (LAN control).
- Open the eWeLink app and select your THR320D device.
- Navigate to the 'Auto Mode' settings.
- Define temperature or humidity ranges and corresponding actions (e.g., turn on/off).
- You can set up to 8 automatic control programs.

Image 5.1: Illustration of manual control via the app and automatic mode settings based on temperature and humidity thresholds.
5.3 음성 제어
Integrate your THR320D with Amazon Alexa or Google Assistant for convenient voice commands.
- Link your eWeLink account to Alexa or Google Home through their respective apps.
- Use commands like: "Alexa, turn on [device name]" or "Hey Google, what's the temperature of my [device name]?"

이미지 5.2: Examples of using voice commands with Alexa and Google Assistant to control the THR320D and query sensor data.
5.4 데이터 기록 및 내보내기
Access and export historical temperature and humidity data from the eWeLink app.
- In the eWeLink app, select your THR320D device.
- Tap on the 'History' tab to view graphs of temperature and humidity over time.
- 당신은 할 수 있습니다 view data by hour, day, or month.
- Export up to 6 months of historical data in .xlsx format for detailed analysis.

Image 5.3: Screenshot showing the eWeLink app interface for viewing and downloading 6-month temperature and humidity history data.
5.5 LAN 제어
The THR320D supports LAN control, allowing your device to operate and execute automated programs even if your internet connection is temporarily unavailable. This ensures continuous monitoring and control within your local network.
6. 유지관리
To ensure optimal performance and longevity of your SONOFF THR320D:
- 기기를 깨끗하고 먼지가 없는 상태로 유지하세요. 청소 시에는 부드럽고 마른 천을 사용하세요.
- 강한 화학물질이나 연마성 세척제의 사용은 피하세요.
- 정기적으로 배선 연결을 점검하여 안전한지 확인하세요.
- Ensure the sensor is free from obstructions and debris for accurate readings.
7. 문제 해결
- 장치가 켜지지 않음: 전원 공급 장치와 배선 연결을 확인하세요. 회로 차단기가 작동하지 않았는지 확인하세요.
- eWeLink 앱과 페어링할 수 없습니다. Ensure your Wi-Fi network is 2.4GHz. Reset the device to pairing mode (refer to the app for specific reset instructions). Check Wi-Fi signal strength.
- 센서 판독값이 부정확함: Ensure the sensor is clean and placed in an appropriate location away from direct heat sources, drafts, or moisture (unless it's a waterproof sensor).
- 음성 제어가 작동하지 않습니다: Verify that your eWeLink account is correctly linked to Alexa or Google Assistant. Check your internet connection.
- 장치 오프라인: Check your Wi-Fi router and internet connection. If LAN control is enabled, the device may still function locally.
8. 보증 및 지원
SONOFF products typically come with a limited warranty. For specific warranty details, please refer to the warranty card included with your product or visit the official SONOFF web대지.
For technical support, troubleshooting assistance, or further inquiries, please contact SONOFF customer service:
- 제조업체: SONOFF
- Web대지: 소노프.테크
- 이메일: support@itead.cc





