1. Увод
The SONOFF DUALR3 Lite is a dual-relay Wi-Fi smart switch module designed to transform traditional switches and motorized devices into smart ones. It supports two-way control and is compatible with various smart home platforms, including Alexa and Google Assistant. This module is ideal for automating curtains, blinds, roller shutters, and other motorized facilities, offering both motor mode and switch mode functionalities.
The DUALR3 Lite has received TUV certifications, ensuring a safer and more reliable product for your home automation needs.

Figure 1: SONOFF DUALR3 Lite Smart Switch Modules
2. Безбедносне информације
Please read and understand all safety instructions before installation and operation. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- Installation should be performed by a qualified electrician or professional.
- Уверите се да је напајање искључено пре инсталације или одржавања.
- Не излажите уређај влази или екстремним температурама.
- Operate the device within its specified electrical ratings (100-240V AC, 10A Max).
- Чувати ван домашаја деце.
3. Карактеристике и примене производа
The DUALR3 Lite offers versatile control for various motorized and electrical appliances:
- Двострука релејна контрола: Independently control two devices or a single motorized device with two directions (e.g., open/close).
- Ви-Фи повезивање: Connects to your home Wi-Fi network for remote control via the eWeLink app.
- Моторни режим: Specifically designed for 100-240V AC motors, enabling smart control of curtains, blinds, roller shutters, awnings, and more. Supports four-wire AC motors (GND, Neutral, Forward, Reverse).
- Промени режим: Can also function as a standard smart switch for lights and other appliances.
- Контрола гласом: Компатибилно са Amazon Alexa и Google Assistant за рад без употребе руку.
- Распоред и сцене: Set timers, schedules, and create smart scenes for automated operation.
- Existing Switch Compatibility: Retains functionality with your existing wall switches.

Figure 2: DIY Automated Motorized Facilities with DUALR3 Lite
DUALR3 Lite vs. DUALR3 Comparison
The DUALR3 Lite is a streamlined version of the DUALR3. Key differences are outlined below:

Figure 3: Feature Comparison: DUALR3 vs. DUALR3 Lite
| Карактеристике | ДУАЛР3 | ДУАЛР3 Лите |
|---|---|---|
| Power metering (monitoring, real-time & historical power statistics) | ✓ | ✗ |
| Заштита од преоптерећења | ✓ | ✗ |
| Roller motor stroke calibration | ✓ | ✗ |
| Progress bar control with percentage (motor position display) | ✓ | ✗ |
| Режим мерача | ✓ | ✗ |
| Мотор Моде | ✓ | ✓ |
| External switch control in both Motor and Switch Mode | ✓ | ✓ |
| Свитцх Моде | ✓ | ✓ |
Note: The roller motor requires the travel limit function.
4. Инсталација и подешавање
Пре него што наставите са инсталацијом, уверите се да је главно напајање искључено прекидачем како бисте спречили струјни удар.
4.1 Ожичење
The DUALR3 Lite module requires connection to live, neutral, and load wires. For motorized applications, it connects to the motor's forward and reverse control wires. Refer to the wiring diagram provided in the product packaging or the eWeLink app for detailed instructions specific to your application (e.g., curtain motor, light switch).
- Улаз: Connect Live (L) and Neutral (N) wires from your power supply.
- Излаз: Connect Live Out 1 (L Out 1) and Live Out 2 (L Out 2) to your devices or motor.
- Екстерни прекидач: Connect your existing wall switch to S1 and S2 terminals for manual control.
Важно: Ensure all connections are secure and insulated. If you are unsure about electrical wiring, consult a qualified electrician.
4.2 Упаривање са eWeLink апликацијом
- Преузмите апликацију еВеЛинк из Апп Сторе-а или Гоогле Плаи-а.
- Register and log in to your eWeLink account.
- Power on the DUALR3 Lite module. It will automatically enter pairing mode (indicated by a blinking LED). If not, press and hold the pairing button for 5 seconds.
- In the eWeLink app, tap the '+' icon to add a device.
- Follow the on-screen instructions to connect the device to your 2.4GHz Wi-Fi network.
- Once connected, you can name your device and assign it to a room.
4.3 Compatible Switch Types
The DUALR3 Lite is designed to work with various existing switch types, allowing you to retain manual control alongside app control.

Figure 4: Compatible Existing Switch Types
5. Упутство за употребу
Once installed and paired, you can control your DUALR3 Lite using the eWeLink app, voice commands, or your existing wall switches.
5.1 Контрола апликација
Open the eWeLink app to access your DUALR3 Lite. You can:
- Укључите/искључите уређаје.
- Control motorized devices (e.g., open/close curtains, adjust position).
- Подесите распореде и тајмере.
- Create smart scenes to automate actions based on conditions (e.g., time, other device status).

Figure 5: Remote Control via eWeLink App
5.2 Управљање гласом
Integrate your DUALR3 Lite with Amazon Alexa or Google Assistant for convenient voice control. Link your eWeLink account in the respective assistant app and use commands such as:
- „Алекса, отвори завесу у дневној соби.“
- „Хеј Гугл, угаси светло у спаваћој соби.“

Figure 6: Voice Control Example
5.3 Планирање
Set up schedules to automatically open or close your curtains, blinds, or other devices at specific times. This feature enhances comfort and energy efficiency.

Figure 7: Scheduling for Automated Comfort
6. Одржавање
To ensure optimal performance and longevity of your DUALR3 Lite module:
- Одржавајте уређај чистим и без прашине. Користите суву, меку крпу за чишћење.
- Избегавајте излагање модула води или другим течностима.
- Regularly check the eWeLink app for firmware updates to ensure you have the latest features and security enhancements.
- Не покушавајте сами да растављате или поправљате уређај. Уколико се појаве проблеми, обратите се корисничкој подршци.
КСНУМКС. Решавање проблема
If you encounter issues with your DUALR3 Lite, consider the following common solutions:
- Уређај ван мреже: Check your Wi-Fi connection. Ensure the module is within range of your 2.4GHz Wi-Fi router. Restart the module and your router.
- Не може се упарити: Ensure the device is in pairing mode (blinking LED). Verify your Wi-Fi password and network type (only 2.4GHz is supported). Try resetting the device by holding the pairing button for 5 seconds.
- Мотор не реагује: Check wiring connections to the motor. Ensure the module is in 'Motor Mode' in the eWeLink app settings. Verify the motor itself is functioning correctly.
- Гласовна контрола не ради: Ensure your eWeLink account is correctly linked to Alexa or Google Assistant. Check the device name in the eWeLink app and use clear voice commands.
- Интермитентна контрола: This could be due to weak Wi-Fi signal. Consider relocating your router or adding a Wi-Fi extender.
For further assistance, refer to the eWeLink app's help section or contact SONOFF customer support.
8. Спецификације
| Спецификација | Детаљ |
|---|---|
| Број модела | ДУАЛР3 Лите |
| Димензије производа | 1.3 к 2.68 к 4.02 инча; 4.8 унци |
| Произвођач | СОНОФФ |
| Оперативни режим | Смарт Свитцх |
| Цуррент Ратинг | 10 Amps |
| Оператинг Волtage | 120 Volts (Supports 100-240V AC) |
| Тип контакта | Без додира |
| Тип конектора | Цримп |
| Тип прекидача | Роцкер |
| Терминал | Сцрев |
| Материјал | Бакар |
| вирелесс стандард | Ви-Фи ИЕЕЕ КСНУМКС б / г / н КСНУМКСГХз |
9. Гаранција и подршка
SONOFF products typically come with a limited warranty. Please refer to the warranty card included with your product or visit the official SONOFF webсајт за детаљне услове гаранције.
For technical support, troubleshooting, or any inquiries, please contact SONOFF customer service through their official website or the eWeLink app's support section.
У достављеним подацима нису пронађени званични видео снимци производа од продавца.





