1. Bubuka
The SONOFF DUALR3 Lite is an embedded Wi-Fi intelligent dual relay switch module designed to transform any standard switch into a smart switch. It enables wireless control of lighting, household appliances, and electric facilities such as rolling shutters, blinds, and awnings, via mobile devices or voice commands. This module integrates your home devices into a seamless wireless network, enhancing convenience and automation.

2. Émbaran Kasalametan
Mangga baca bagian ieu kalawan saksama sateuacan dipasang sareng dianggo pikeun mastikeun operasi anu aman sareng nyegah karusakan.
- Protection against Electric Shock: The DUALR3 Lite has passed additional tests at 35°C with an IEC 61032 test probe, ensuring no deformation or exposed live parts.
- Kakuatan Mékanis anu Nyukupan: The switch and its casing have undergone 9 blow impact tests, showing no damage or exposed live parts.
- Bahan Isolasi: The device resists abnormal heat and fire. The PCB, base, and cover are made of insulating material that passed the IEC 60695-2-1 glow wire test at 850°C, with flame extinguishing within 2.8 seconds.
- Tahan kana Panas, Kalembaban, sareng Penuaan: DUALR3 Lite has been subjected to severe environmental tests, including 1 hour in a 100°C heating cabinet, to ensure reliability and durability without affecting functionality or exposing live parts.
- Sertifikasi: The device is CE certified.
- High-Concerned Chemicals: Euweuh.

WARNING: Installation should only be performed by a qualified electrician. Ensure power is disconnected before installation.
3. Produk Langkungview
The SONOFF DUALR3 Lite is a versatile smart switch module. Below is a diagram illustrating its components and indicators:

Komponén konci:
- Dasar pamasangan: Pikeun instalasi aman.
- Tombol pasangan: Used for initiating pairing mode and resetting.
- S1/S2 On/Off Indicators: Show the status of the two output channels.
- Wi-Fi Signal Indicator: Displays the Wi-Fi connection status.
- Input Terminals (N in, L in): For neutral and live power input.
- Output Terminals (L Out 1, L Out 2): For connecting to loads.
Fitur:
- Kadali Jauh Nirkabel: Control devices via the eWeLink app or voice commands (Alexa, Google Home).
- Dual Relay: Independent control of two output loads.
- Modeu motor: Specifically designed for four-wire AC motors, such as tubular motors for curtains, roller blinds, and awnings.
- Scenario Automation: Create custom scenes to trigger Wi-Fi or ZigBee devices.
- Kontrol Dua Arah: Supports double two-way control for lights.
- Kasaluyuan lega: Works with various existing switch types (Momentary, Rocker, ON/OFF, Dual Momentary, ON/OFF/ON).
- Fleksibilitas instalasi: Suitable for in-wall installation and features a detachable mounting base for DIN-Rail installation.
4. Spésifikasi
| Atribut | Spésifikasi |
|---|---|
| Modél | DUALR3 Lite |
| Wifi | IEEE 802.11 b / g / n 2.4GHz |
| Input / Kaluaran | 100-240V AC 50/60Hz |
| Beban résistif | 2200W/10A/Gang, 3300W/15A/Total |
| Beban Motor | 10-240W / 1A |
| DIN-Rail | 35 mm |
| Casing Bahan | PC V0 |
| Diménsi | 54 x 49 x 24 mm |
| Suhu Gawé | -10°C~40°C |
| Sumber Daya | Other (AC Powered) |
| Batré Kaasup | No |
| Komunikasi Nirkabel | Leres (Wi-Fi) |
| Adaptor Koropak | No |
| Nagara Majelis | Siap-pikeun |
| Kaméra Dilengkapi | No |
| Asalna | Daratan Cina |
DUALR3 vs DUALR3 Lite Feature Comparison:
The DUALR3 Lite version removes power metering and its related functions but retains the motor and switch modes, making it suitable for controlling roller motors without travel limit functions.

5. Pitunjuk Instalasi
The DUALR3 Lite is designed for in-wall installation behind existing switches or for DIN-Rail mounting. It is applicable to four-wire (GND, neutral, Forward, and Reverse) AC motors, such as tubular motors.
Pilihan Pasang:

- Pamasangan dina témbok: The compact design allows the module to fit behind most standard wall switches.
- DIN-Rail Installation: Utilize the detachable mounting base to secure the module onto a 35mm DIN-Rail.
Wiring Diagram (AC Motor Demo):
IMPORTANT: Ensure the main power supply is turned OFF before performing any wiring. Incorrect wiring can cause damage to the device or electrical hazards.

The diagram above illustrates a typical wiring setup for an AC motor. Connect the Neutral (N in) and Live (L in) wires from your power supply to the corresponding input terminals on the DUALR3 Lite. Connect the motor's Forward and Reverse wires to L Out 1 and L Out 2 respectively. Ensure all connections are secure.
Compatible Switch Types:

The DUALR3 Lite is compatible with a variety of existing switch types for both lights/appliances and roller shutter/window shades control, including Momentary, Rocker, ON/OFF, Dual Momentary, and ON/OFF/ON switches.
6. Setup jeung papasangan
Follow these steps to set up and pair your SONOFF DUALR3 Lite with the eWeLink app:
- Unduh Aplikasi eWeLink: Scan the QR code on the product packaging or search for "eWeLink" in your mobile app store (Google Play for Android, App Store for iOS).
- Daya Hurung: After completing the wiring, turn on the main power supply to the DUALR3 Lite.
- Lebetkeun Mode Papasangan: Long press the pairing button on the DUALR3 Lite until the Wi-Fi indicator light blinks rapidly. This indicates the device is ready for pairing.
- Tambahkeun Alat dina App: Open the eWeLink app, tap the "+" icon to add a new device. Follow the on-screen instructions to connect the DUALR3 Lite to your 2.4GHz Wi-Fi network.
- Setup lengkep: Once connected, you can name your device and assign it to a room for easier management.
7. Parentah Operasi
The DUALR3 Lite offers flexible control options through the eWeLink app and voice assistants.
Modeu Gawé:
The DUALR3 Lite supports two primary working modes:
- Ngalihkeun Mode: Allows independent control of two connected output loads (e.g., two separate lights).
- Modeu motor: Designed for controlling four-wire AC tubular motors, enabling remote operation of roller shutters, blinds, or awnings.
Kontrol Aplikasi:

Once paired, use the eWeLink app to:
- Turn connected devices on/off remotely.
- Setel jadwal sareng timer pikeun operasi otomatis.
- Control motor direction (Forward/Reverse) and position (Open/Close) in Motor Mode.
- Create smart scenes to automate multiple devices simultaneously.
Kontrol sora:

The DUALR3 Lite is compatible with popular voice assistants like Amazon Alexa and Google Home. Link your eWeLink account to your preferred voice assistant app and use voice commands to control your connected devices.
Scenario Automation:

Create custom scenes within the eWeLink app. For example, a single press of a remote control button can trigger a "Movie Time" scene, adjusting lights and closing blinds simultaneously.
Kontrol Dua Arah Ganda:

The DUALR3 Lite supports double two-way control, allowing you to control lights from multiple switch locations, similar to traditional 3-way or 4-way switches, but with smart functionality.
Fasilitas Motor Otomatis DIY:

Leverage the Motor Mode to automate various motorized facilities in your home, including roller blinds, roller shutters, shutter doors, electric dining tables, window openers, and awnings.
8. Pangropéa
To ensure the longevity and optimal performance of your SONOFF DUALR3 Lite, follow these maintenance guidelines:
- Tetep garing: Avoid exposing the device to moisture or humidity.
- Beresih Lembut: Anggo lawon anu lemes sareng garing pikeun ngabersihkeun alat ieu. Entong nganggo bahan kimia anu keras atanapi pembersih anu abrasif.
- Pariksa sambungan: Periodically inspect wiring connections to ensure they are secure and free from corrosion.
- Pembaruan firmware: Keep the eWeLink app updated and apply any available firmware updates for the DUALR3 Lite to benefit from new features and security enhancements.
9. Cara ngungkulan
If you encounter issues with your DUALR3 Lite, refer to the following common problems and solutions:
- Alat Teu Ngabales:
- Pariksa naha alatna gaduh daya.
- Verify Wi-Fi connectivity (check the Wi-Fi signal indicator).
- Ensure your router is working correctly and the device is within range.
- Gagal pasangan:
- Make sure the device is in pairing mode (rapidly blinking Wi-Fi indicator).
- Confirm your Wi-Fi network is 2.4GHz. 5GHz networks are not supported.
- Pariksa sandi Wi-Fi anjeun pikeun akurasi.
- Try moving the device closer to your Wi-Fi router.
- Incorrect Device Status in App:
- Refresh the eWeLink app.
- Pariksa sambungan internét anjeun.
- Restart the DUALR3 Lite by cycling its power.
- Physical Switch Not Working:
- Ensure the physical switch is correctly wired to the S1/S2 terminals.
- Verify the switch type configuration in the eWeLink app matches your physical switch (Momentary, Rocker, etc.).
- Ngareset Alat: If issues persist, you may need to factory reset the device. Long press the pairing button for approximately 5 seconds until the Wi-Fi indicator blinks rapidly, then release and press again for another 5 seconds until the indicator blinks differently (refer to app instructions for specific reset patterns). This will clear all settings and require re-pairing.
10. Tips pamaké
- Pariksa Wiring: Always double-check your wiring against the provided diagrams before powering on the device. Incorrect wiring is a common cause of issues.
- Kakuatan Sinyal Wi-Fi: For optimal performance, ensure the DUALR3 Lite is installed in an area with good 2.4GHz Wi-Fi signal strength.
- Éksplorasi Aplikasi: Take time to explore all features within the eWeLink app, including scene creation, timers, and sharing control with family members.
11. Garansi jeung Rojongan
The SONOFF DUALR3 Lite is manufactured by Shenzhen Sophia Technology Co., Ltd.
- Garansi: Please refer to the specific warranty terms provided at the point of purchase or on the official SONOFF websitus.
- Bantosan Téknis: For technical assistance, troubleshooting, or further inquiries, please visit the official SONOFF support websitus atanapi ngahubungan layanan palanggan maranéhna.





