1. Įvadas
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. Saugos informacija
Prieš montuodami ir naudodami, perskaitykite ir supraskite visas saugos instrukcijas. Nesilaikant šių instrukcijų, gali kilti elektros smūgis, gaisras ar kiti pavojai.
- Montavimą turėtų atlikti kvalifikuotas elektrikas arba specialistas.
- Prieš montuodami arba atlikdami techninę priežiūrą įsitikinkite, kad maitinimas yra atjungtas.
- Nelaikykite prietaiso nuo drėgmės ar ekstremalių temperatūrų.
- Operate the device within its specified electrical ratings (100-240V AC, 10A Max).
- Laikyti vaikams nepasiekiamoje vietoje.
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“ ryšys: Connects to your home Wi-Fi network for remote control via the eWeLink app.
- Variklio režimas: 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).
- Perjungti režimą: Can also function as a standard smart switch for lights and other appliances.
- Valdymas balsu: Suderinamas su „Amazon Alexa“ ir „Google Assistant“, kad būtų galima valdyti laisvų rankų įranga.
- 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
| Savybės | DUALR3 | DUOLR3 Lite |
|---|---|---|
| Power metering (monitoring, real-time & historical power statistics) | ✓ | ✗ |
| Apsauga nuo perkrovos | ✓ | ✗ |
| Roller motor stroke calibration | ✓ | ✗ |
| Progress bar control with percentage (motor position display) | ✓ | ✗ |
| Skaitiklio režimas | ✓ | ✗ |
| Variklio režimas | ✓ | ✓ |
| External switch control in both Motor and Switch Mode | ✓ | ✓ |
| Perjungti režimą | ✓ | ✓ |
Note: The roller motor requires the travel limit function.
4. Diegimas ir sąranka
Prieš pradėdami montuoti, įsitikinkite, kad pagrindinis elektros tiekimas yra išjungtas grandinės pertraukikliu, kad išvengtumėte elektros smūgio.
4.1 Laidai
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).
- Įvestis: Connect Live (L) and Neutral (N) wires from your power supply.
- Išvestis: Connect Live Out 1 (L Out 1) and Live Out 2 (L Out 2) to your devices or motor.
- Išorinis jungiklis: Connect your existing wall switch to S1 and S2 terminals for manual control.
Svarbu: Ensure all connections are secure and insulated. If you are unsure about electrical wiring, consult a qualified electrician.
4.2 Susiejimas su „eWeLink“ programėle
- Atsisiųskite „eWeLink“ programėlę iš „App Store“ arba „Google Play“.
- Užsiregistruokite ir prisijunkite prie savo „eWeLink“ paskyros.
- 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.
- Prijungę galite pavadinti savo įrenginį ir priskirti jį kambariui.
4.3 Suderinami jungiklių tipai
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. Naudojimo instrukcijos
Once installed and paired, you can control your DUALR3 Lite using the eWeLink app, voice commands, or your existing wall switches.
5.1 Programų valdymas
Open the eWeLink app to access your DUALR3 Lite. You can:
- Įjungti / išjungti įrenginius.
- Control motorized devices (e.g., open/close curtains, adjust position).
- Nustatykite tvarkaraščius ir laikmačius.
- Create smart scenes to automate actions based on conditions (e.g., time, other device status).

5 pav.: Nuotolinis valdymas naudojant „eWeLink“ programėlę
5.2 Valdymas balsu
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."
- „Ei, Google, išjunk miegamojo šviesą.“

6 pav.: Balso valdymo pavyzdysample
5.3 Tvarkaraštis
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. Priežiūra
To ensure optimal performance and longevity of your DUALR3 Lite module:
- Laikykite įrenginį švarų ir be dulkių. Valymui naudokite sausą, minkštą šluostę.
- Stenkitės, kad modulis nepatektų į vandenį ar kitus skysčius.
- Regularly check the eWeLink app for firmware updates to ensure you have the latest features and security enhancements.
- Nebandykite patys ardyti ar taisyti įrenginio. Kilus problemų, kreipkitės į klientų aptarnavimo tarnybą.
7. Problemų sprendimas
If you encounter issues with your DUALR3 Lite, consider the following common solutions:
- Įrenginys neprisijungęs: Check your Wi-Fi connection. Ensure the module is within range of your 2.4GHz Wi-Fi router. Restart the module and your router.
- Nepavyksta sujungti: 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.
- Variklis nereaguoja: 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.
- Balso valdymas neveikia: 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.
- Pertraukiamas valdymas: 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. Specifikacijos
| Specifikacija | Detalė |
|---|---|
| Modelio numeris | DUOLR3 Lite |
| Gaminio matmenys | 1.3 x 2.68 x 4.02 colio; 4.8 uncijos |
| Gamintojas | SONOFF |
| Veikimo režimas | Išmanusis jungiklis |
| Dabartinis reitingas | 10 Amps |
| Veiklos ttage | 120 Volts (Supports 100-240V AC) |
| Kontakto tipas | Bekontakčiai |
| Jungties tipas | Suspausti |
| Jungiklio tipas | Rokeris |
| Terminalas | Varžtas |
| Medžiaga | Varis |
| bevielio ryšio standartas | „Wi-Fi IEEE 802.11 b / g / n“ 2.4 GHz |
9. Garantija ir palaikymas
„SONOFF“ gaminiams paprastai suteikiama ribota garantija. Žr. prie gaminio pridėtą garantijos kortelę arba apsilankykite oficialioje „SONOFF“ svetainėje. websvetainėje, kurioje pateikiamos išsamios garantijos sąlygos.
For technical support, troubleshooting, or any inquiries, please contact SONOFF customer service through their official websvetainėje arba „eWeLink“ programėlės pagalbos skyriuje.
Pateiktuose duomenyse nerasta jokių oficialių pardavėjo produktų vaizdo įrašų.





