1. Ievads
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. Drošības informācija
Pirms uzstādīšanas un ekspluatācijas, lūdzu, izlasiet un izprotiet visus drošības norādījumus. Šo norādījumu neievērošana var izraisīt elektriskās strāvas triecienu, ugunsgrēku vai citus apdraudējumus.
- Installation should be performed by a qualified electrician or professional.
- Pirms uzstādīšanas vai apkopes pārliecinieties, ka strāvas padeve ir atvienota.
- Nepakļaujiet ierīci mitrumam vai ekstremālām temperatūrām.
- Operate the device within its specified electrical ratings (100-240V AC, 10A Max).
- Uzglabāt bērniem nepieejamā vietā.
3. Product Features and Applications
The DUALR3 Lite offers versatile control for various motorized and electrical appliances:
- Dual Relay Control: Independently control two devices or a single motorized device with two directions (e.g., open/close).
- Wi-Fi savienojums: Connects to your home Wi-Fi network for remote control via the eWeLink app.
- Motora režīms: 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).
- Pārslēgt režīmu: Can also function as a standard smart switch for lights and other appliances.
- Balss vadība: Savietojams ar Amazon Alexa un Google Assistant brīvroku lietošanai.
- Scheduling & Scenes: 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
| Funkcijas | DUALR3 | DUALR3 Lite |
|---|---|---|
| Power metering (monitoring, real-time & historical power statistics) | ✓ | ✗ |
| Pārslodzes aizsardzība | ✓ | ✗ |
| Roller motor stroke calibration | ✓ | ✗ |
| Progress bar control with percentage (motor position display) | ✓ | ✗ |
| Skaitītāja režīms | ✓ | ✗ |
| Motora režīms | ✓ | ✓ |
| External switch control in both Motor and Switch Mode | ✓ | ✓ |
| Pārslēgt režīmu | ✓ | ✓ |
Note: The roller motor requires the travel limit function.
4. Uzstādīšana un iestatīšana
Pirms turpināt uzstādīšanu, pārliecinieties, vai galvenais strāvas padeves slēdzis ir izslēgts, lai novērstu elektriskās strāvas triecienu.
4.1 Elektroinstalācija
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).
- Ievade: Connect Live (L) and Neutral (N) wires from your power supply.
- Izvade: Connect Live Out 1 (L Out 1) and Live Out 2 (L Out 2) to your devices or motor.
- Ārējais slēdzis: Connect your existing wall switch to S1 and S2 terminals for manual control.
Svarīgi: Ensure all connections are secure and insulated. If you are unsure about electrical wiring, consult a qualified electrician.
4.2 Savienošana pārī ar eWeLink lietotni
- Lejupielādējiet lietotni eWeLink no App Store vai Google Play.
- Reģistrējieties un piesakieties savā eWeLink kontā.
- 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 Saderīgi slēdžu veidi
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. Lietošanas instrukcijas
Once installed and paired, you can control your DUALR3 Lite using the eWeLink app, voice commands, or your existing wall switches.
5.1. Lietotņu vadība
Open the eWeLink app to access your DUALR3 Lite. You can:
- Turn devices on/off.
- Control motorized devices (e.g., open/close curtains, adjust position).
- Iestatiet grafikus un taimerus.
- Create smart scenes to automate actions based on conditions (e.g., time, other device status).

Figure 5: Remote Control via eWeLink App
5.2. Balss vadība
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:
- "Alexa, open the living room curtain."
- "Hei, Google, izslēdz guļamistabas gaismu."

Figure 6: Voice Control Example
5.3. Plānošana
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. Apkope
To ensure optimal performance and longevity of your DUALR3 Lite module:
- Turiet ierīci tīru un bez putekļiem. Tīrīšanai izmantojiet sausu, mīkstu drānu.
- Nepakļaujiet moduli ūdens vai citu šķidrumu iedarbībai.
- Regularly check the eWeLink app for firmware updates to ensure you have the latest features and security enhancements.
- Nemēģiniet ierīci izjaukt vai remontēt pats. Ja rodas problēmas, sazinieties ar klientu atbalsta dienestu.
7. Traucējummeklēšana
If you encounter issues with your DUALR3 Lite, consider the following common solutions:
- Ierīce bezsaistē: Check your Wi-Fi connection. Ensure the module is within range of your 2.4GHz Wi-Fi router. Restart the module and your router.
- Nevar savienot pārī: 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.
- Motors nereaģē: 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.
- Balss vadība nedarbojas: 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.
- Intermitējoša vadība: 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. Specifikācijas
| Specifikācija | Detaļas |
|---|---|
| Modeļa numurs | DUALR3 Lite |
| Produkta izmēri | 1.3 x 2.68 x 4.02 collas; 4.8 unces |
| Ražotājs | SONOFF |
| Darbības režīms | Viedais slēdzis |
| Pašreizējais vērtējums | 10 Amps |
| Darbības sējtage | 120 Volts (Supports 100-240V AC) |
| Kontaktpersonas veids | Bezkontakta |
| Savienotāja veids | Gofrēt |
| Slēdža veids | Rokeris |
| Terminālis | Skrūve |
| Materiāls | Varš |
| Bezvadu Standard | Wi-Fi IEEE 802.11 b / g / n 2.4 GHz |
9. Garantija un atbalsts
SONOFF produktiem parasti ir ierobežota garantija. Lūdzu, skatiet produktam pievienoto garantijas karti vai apmeklējiet oficiālo SONOFF vietni. webvietni, lai iepazītos ar detalizētiem garantijas noteikumiem un nosacījumiem.
Lai saņemtu tehnisko atbalstu, novērstu problēmas vai saņemtu jebkādus jautājumus, lūdzu, sazinieties ar SONOFF klientu apkalpošanas dienestu, izmantojot oficiālo website or the eWeLink app's support section.
Sniegtajos datos netika atrasti oficiāli pārdevēja produktu video.





