SONOFF DUALR3 Lite

SONOFF DUALR3 Lite Dual Relay Module User Manual

Model: DUALR3 Lite | Brand: SONOFF

1. Bubuka

The SONOFF DUALR3 Lite is a flush-mounted Wi-Fi smart dual relay switch module designed to transform any standard switch into a smart switch. It enables wireless remote control via mobile devices or voice commands, integrating your home appliances into a smart network. This module is ideal for controlling lights, home appliances, and motorized facilities such as roller shutters, window shades, blinds, and awnings.

The DUALR3 Lite supports two primary working modes: Pindah Mode jeung Modeu Motor. It allows for flexible control and automation of various devices.

SONOFF DUALR3 Lite Dual Relay Module with eWeLink app, Alexa, and Google Home logos

Image: SONOFF DUALR3 Lite Dual Relay Module, highlighting app and voice control compatibility.

Fitur konci

  • Kontrol Relay Ganda: Independently control two connected appliances.
  • Konektipitas Wi-Fi: Remote control via the eWeLink app from anywhere.
  • Kontrol sora: Cocog sareng Amazon Alexa sareng Google Home pikeun operasi handsfree.
  • Adegan pinter: Create automated routines and scenes for personalized control.
  • Jadwal & Timer: Set schedules and countdown timers for automatic on/off actions.
  • Modeu motor: Specifically designed for controlling 100-240V tubular motors used in motorized curtains, blinds, roller shutters, and awnings.
  • Kontrol Dua Arah: Achieve two-way control for lights using existing physical switches.
  • Matter Bridge Compatibility: Works with Apple Home via eWeLink CUBE Matter Bridge for broader smart home integration.

Video: Demonstration of DUALR3 pairing and basic operation via the eWeLink app.

2. Parentah Kasalametan penting

  • Résiko Setrum Listrik: Produk ieu sanés kaulinan sareng henteu dimaksudkeun pikeun dianggo ku murangkalih. Pikeun pamakéan sawawa wungkul.
  • Pamasangan profésional: Installation and maintenance should be performed by a qualified electrician. Do not wire when power is on to avoid electric shock.
  • Suhu lingkungan: Suhu ambien maksimum nalika nganggo alat henteu kedah langkung ti 40 ° C.
  • Kesesuaian Iklim: Perkakas cocog pikeun iklim sedeng wungkul.
  • Ventilasi: Ensure proper ventilation. Do not impair ventilation by covering the appliance with items such as newspapers, tablecloths, or curtains.
  • Open Flames: Ulah nempatkeun sumber seuneu taranjang, kayaning lilin, dina alat.
  • Perlindungan Sirkuit: To ensure electrical safety, it is essential to install either a Miniature Circuit Breaker (MCB) or a Residual Current operated Circuit-breaker with Integral Overcurrent protection (RCBO) with an electrical rating of 15A before the DUALR3 Lite.
  • Jarak pamisahan: Under normal use conditions, this equipment should be kept at a separation distance of at least 20 cm between the antenna and the user's body.

3. Eusi Paket

The package for your SONOFF DUALR3 Lite Dual Relay Module typically includes:

  • SONOFF DUALR3 Lite Module
  • Dasar Pamasangan
  • Manual pangguna (dokumén ieu)
Contents of SONOFF DUALR3 Lite package including module, mounting base, and manual

Image: SONOFF DUALR3 Lite module and accessories in packaging.

4. Spésifikasi

AtributNilai
ModélDUALR3 Lite
Sasayogian tanaga100-240V AC, 50/60Hz
Max Wayah15A (total), 10A (1 gang)
Daya Max3300W (total), 2200W (1 gang)
Dimensi produk54 * 49 * 24 mm
WarnaBodas
Wi-Fi StandarIEEE 802.11 b / g / n 2.4GHz
Mékanisme KaamananWPA-PSK/WPA2-PSK
Kalembaban5% -95% RH, Henteu kondensasi
Bahan KandangSeuneu-retardant ABS V0
Suhu Operasi-10°C nepi ka 40°C
Geng2
Sistem OperasiAndroid & ios
Tipe DisconnectionKetik 1B
Gelar polusi2
Dipeunteun Impulse Voltage2500V
SONOFF DUALR3 Lite module with labeled specifications

Gambar: Detil view of the DUALR3 Lite module with specifications.

DUALR3 Lite vs. DUALR3 (Standard)

It is important to note the differences between the DUALR3 Lite and the standard DUALR3 module:

FiturDUALR3DUALR3 Lite
Power metering (real-time & historical)
panyalindungan overload
Kalibrasi stroke motor rol
Progressbar control (motor position display)
Méter Modeu
Modeu Motor
External switch control (Motor & Switch Mode)
Pindah Mode

Note: The DUALR3 Lite does not support power metering or overload protection features found in the standard DUALR3.

Comparison table of features between DUALR3 and DUALR3 Lite

Image: Feature comparison between DUALR3 and DUALR3 Lite.

5. Pamasangan

Before proceeding with installation, ensure the power is OFF at the main circuit breaker to prevent electric shock. All wiring should be performed by a qualified electrician.

5.1 Parentah Wiring

penting: Do not pull the wire directly from the live wire to the S1/S2 external switch. All connections to S1/S2 must originate from the DUALR3 Lite device itself.

Motor Mode Wiring (e.g., for Roller Shutters)

This mode is suitable for four-wire tubular motors. Connect the motor to the L Out 1 and L Out 2 terminals for forward and reverse operation. External momentary switches can be connected to S1 and S2 for manual control.

Wiring diagram for AC motor in Motor Mode with momentary switches

Image: AC Motor Wiring Demo for Motor Mode with momentary switches.

For dual relay momentary switch or 3-gang rocker switch configurations, refer to the detailed diagrams in the eWeLink app or the full PDF manual for specific wiring instructions.

Switch Mode Wiring (e.g., for Lights)

In Switch Mode, the DUALR3 Lite controls two output loads independently. You can connect existing physical switches (momentary, rocker, or ON/OFF) to S1 and S2 to retain manual control alongside app control.

Diagram showing compatibility with various switch types for lights and roller shutters

Image: Compatible switch types for lights and roller shutters.

For double two-way control using SPDT switches, refer to the detailed diagrams in the eWeLink app or the full PDF manual.

Dry Contact Sensor Wiring (Follow Mode)

The DUALR3 Lite can also be used in Follow Mode with dry contact sensors. This allows the device to respond to signals from external sensors.

Wiring diagram for dry contact sensors in Follow Mode

Image: Wiring for dry contact sensors in Follow Mode.

Ensure the neutral wire and live wire connections are correct. The device can still function if no physical light switch is connected to S1/S2. If S1/S2 are connected to physical switches, the corresponding working mode must be selected in the eWeLink APP.

5.2 Pamasangan

The DUALR3 Lite is designed for flush-mounted installation, typically behind a standard wall switch or within a junction box. It also features a detachable mounting base for DIN-Rail installation.

  • Beurat alat kirang ti 1 kg.
  • An installation height of less than 2 meters is recommended.
Diagrams showing in-wall and DIN-rail installation options for DUALR3 Lite

Image: In-wall and DIN-rail installation methods.

6. Setélan

6.1 Unduh Aplikasi eWeLink

The SONOFF DUALR3 Lite is controlled via the eWeLink app. Download it from your device's app store:

  • For Android: Search "eWeLink" on Google Play.
  • For iOS: Search "eWeLink" on the App Store.
eWeLink app download QR codes for Android and iOS

Image: eWeLink app download options.

6.2 Power On and Pairing Mode

After powering on the DUALR3 Lite for the first time, it will automatically enter Bluetooth pairing mode. The Wi-Fi LED indicator will flash in a cycle of two short flashes and one long flash.

  • If the device is not paired within 3 minutes, it will exit Bluetooth pairing mode.
  • To re-enter pairing mode, long-press the configuration button on the device for about 5 seconds until the Wi-Fi LED indicator flashes in the two short, one long cycle.

6.3 Add Device to eWeLink App

Pastikeun Bluetooth diaktipkeun dina smartphone Anjeun.

  1. Buka aplikasi eWeLink.
  2. Tap the "+" icon and select "Add Device".
  3. Turutan pituduh dina layar dina aplikasi pikeun ngarengsekeun prosés papasangan.

6.4 Compatible Pairing Mode (if Bluetooth pairing fails)

If Bluetooth pairing is unsuccessful, you can try the "Compatible Mode" for pairing:

  1. Long-press the pairing button for 5 seconds until the Wi-Fi LED indicator flashes in a cycle of two short flashes and one long flash.
  2. Long-press the pairing button again for 5 seconds until the Wi-Fi LED indicator flashes quickly. The device is now in Compatible Pairing Mode.
  3. In the eWeLink app, tap "+" and select "Add Device", then choose "Compatible Mode".
  4. For Android: Connect your phone to the Wi-Fi SSID starting with "ITEAD-******" (password: 12345678). Return to the eWeLink app and tap "Next".
  5. For iOS: In your phone's Wi-Fi settings, find and record the device ID from the "ITEAD-**********" SSID. In the eWeLink app, tap "+", select "Scan QR code", then "Add manually" and enter the recorded device ID.
  6. Sabar dugi pasangan réngsé.

6.5 Wi-Fi LED Indicator Status

Status Indikator LEDKaterangan
Kedip-kedip (hiji panjang sareng dua pondok)Mode Papasangan Bluetooth
TerusAlat disambungkeun junun
Kedip-kedip gancangMode Papasangan Cocog
Flashes quickly once (every 2s)Unable to discover the router / Failed to connect to router
Flashes quickly twice (repeatedly)Nyambung ka router tapi gagal pikeun nyambung ka server
Kedip-kedip gancang tilu kaliNgaronjatkeun

7. Operating the DUALR3 Lite

Once paired, you can control your DUALR3 Lite using the eWeLink app, voice commands, or connected physical switches.

7.1 Modus Gawé

After successful pairing, select the appropriate working mode in the eWeLink app based on your connected device:

  • Ngalihkeun Mode: Controls two output loads independently. Ideal for lights and other on/off appliances.
  • Modeu motor: Suitable for four-wire tubular motors, such as those used in curtains and roller blinds. This mode allows for precise control of motor movement.
  • Meter Mode (Not available for DUALR3 Lite): This mode is exclusive to the standard DUALR3 and focuses on power metering without controlling the relay state.

7.2 App Control

The eWeLink app provides comprehensive control over your DUALR3 Lite:

  • Jauh On/Pareum: Turn connected devices on or off from anywhere.
  • Jadwal: Set one-time or recurring schedules for automatic operation.
  • Pangitung Waktu Mundur: Configure devices to turn off after a set duration.
  • Adegan pinter: Create custom automation rules based on conditions like time, device status, or other smart home triggers.
  • Kontrol Bagikeun: Grant access to family members to control the device.
App control for closing a window remotely

Image: Remote control of a window via the eWeLink app.

7.3 Kontrol sora

Integrate your DUALR3 Lite with popular voice assistants for convenient hands-free control:

  • Amazon Alexa: Use commands like "Alexa, turn off the light."
  • Imah Google: Use commands like "Hey Google, close the curtain."
  • Siri (via eWeLink CUBE Matter Bridge): For advanced users, Siri voice control is available as a shortcut in eWeLink. Note that DUALR3 Lite does not natively support HomeKit.
Kontrol sora sareng Alexa sareng Google Home

Image: Hands-free voice control with Alexa and Google Home.

Diagram showing SONOFF devices working with Apple Home via eWeLink CUBE Matter Bridge

Image: SONOFF devices integrating with Apple Home via Matter Bridge.

7.4 Automated Motorized Facilities

In Motor Mode, the DUALR3 Lite can automate various motorized facilities, enhancing comfort and convenience:

  • Roller Blinds/Shutters: Schedule opening and closing times to align with your daily routine or sunlight.
  • Gorden: Automatically open curtains to wake up with natural light or close them for privacy and atmosphere.
  • Awnings: Control awnings remotely to protect against sun or rain.
Examples of automated motorized facilities like roller blinds, curtains, and awnings

Image: DIY automated motorized facilities examples.

Scheduling curtains to open and close for a comfortable life

Image: Scheduling curtains for comfort.

8. Pangropéa

8.1 Switch Network

If you need to change the Wi-Fi network your DUALR3 Lite is connected to:

  1. Long-press the pairing button on the device for 5 seconds until the Wi-Fi LED indicator flashes in a cycle of two short flashes and one long flash.
  2. The device will then enter Bluetooth pairing mode, allowing you to pair it with the new network via the eWeLink app.

8.2 Reset pabrik

To restore your DUALR3 Lite to its factory settings, delete the device from the eWeLink app. This action will reset all configurations on the device.

9. Cara ngungkulan

9.1 Fail to Pair Wi-Fi Devices with eWeLink App

  1. Mode Papasangan: Ensure the device is in pairing mode (Wi-Fi LED indicator flashes two short, one long). The device automatically exits pairing mode if not paired within 3 minutes.
  2. Jasa lokasi: Turn on location services on your mobile phone and grant permission to the eWeLink app. Location information is used to obtain Wi-Fi list details.
  3. Pita Wi-Fi: Make sure your Wi-Fi network operates on the 2.4GHz band.
  4. SSID & Password: Verify that you have entered the correct Wi-Fi SSID and password. Avoid special characters. Incorrect passwords are a common cause of pairing failure.
  5. Deukeut ka Router: During pairing, keep the device close to the router for optimal signal transmission.
  6. Modeu cocog: If standard Bluetooth pairing fails, try pairing using the Compatible Mode (refer to Section 6.4).

9.2 Wi-Fi Devices "Offline" Issues

If the Wi-Fi LED indicator blinks once every 2 seconds, it means the device failed to connect to the router. Check the following:

  • Incorrect SSID/Password: Double-check your Wi-Fi SSID and password. Ensure no special characters (e.g., Hebrew, Arabic) are used, as the system may not recognize them.
  • Router Capacity: Your router might have a low carrying capacity. If the number of connected devices exceeds the maximum, remove some devices or upgrade your router.
  • Kakuatan sinyal: The Wi-Fi signal might be weak due to distance from the router or obstacles. Move the device closer or remove obstructions.
  • Manajemén MAC: Ensure the device's MAC address is not blacklisted in your router's MAC management settings.

If the Wi-Fi LED indicator flashes twice repeatedly, it means the device connected to the router but failed to connect to the server. Check the following:

  • Sambungan Internét: Verify your internet connection is working normally (e.g., by browsing on your phone or PC).
  • Router Capacity: As above, check if your router's capacity is exceeded.
  • ISP Blocking: Contact your Internet Service Provider (ISP) to confirm that the eWeLink server addresses are not being blocked.

If these steps do not resolve the issue, submit your problem via the "Help & Feedback" section in the eWeLink App.

10. Tips pamaké

  • Version Clarity: Always confirm you are using the DUALR3 Lite model, as it has specific feature limitations compared to the standard DUALR3, particularly regarding power metering and overload protection.
  • Pangukuran kakuatan: The DUALR3 Lite does NOT include power metering functionality. If this feature is essential for your application, consider the standard DUALR3 model.

11. Émbaran minuhan

11.1 Pernyataan minuhan FCC

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna, increase the separation between the equipment and receiver, connect the equipment into an outlet on a circuit different from that to which the receiver is connected, consult the dealer or an experienced radio/TV technician for help.

Pernyataan Paparan Radiasi FCC: Alat ieu saluyu sareng wates paparan radiasi FCC anu ditetepkeun pikeun lingkungan anu teu dikendali. Alat-alat ieu kedah dipasang sareng dioperasikeun kalayan jarak minimal 20 cm antara radiator sareng awak anjeun. Pamancar ieu henteu kedah ditempatkeun atanapi beroperasi babarengan sareng anteneu atanapi pamancar anu sanés.

11.2 ISED Notice (Innovation, Science and Economic Development Canada)

Alat ieu ngandung pamancar/panarima anu dibebaskeun lisénsi anu saluyu sareng RSS anu dibebaskeun lisensi Inovasi, Élmu sareng Pangwangunan Ékonomi Kanada. Operasi tunduk kana dua kaayaan di handap ieu: (1) Alat ieu teu tiasa nyababkeun gangguan. (2) Alat ieu kedah nampi gangguan naon waé, kalebet gangguan anu tiasa nyababkeun operasi alat anu teu dipikahoyong.

Aparat digital Kelas B ieu patuh kana Kanada ICES-003(B). Alat ieu saluyu sareng RSS-247 of Industry Canada. Operasi tunduk kana kaayaan yén alat ieu henteu ngabalukarkeun gangguan anu ngabahayakeun.

Pernyataan Paparan Radiasi ISED: Alat ieu saluyu sareng wates paparan radiasi ISED anu ditetepkeun pikeun lingkungan anu teu terkendali. Alat-alat ieu kedah dipasang sareng dioperasikeun kalayan jarak minimum 20 cm antara radiator sareng awak anjeun. Pamancar ieu henteu kedah ditempatkeun atanapi beroperasi babarengan sareng anteneu atanapi pamancar anu sanés.

11.3 WEEE pembuangan na Daur ulang Émbaran

All products bearing the WEEE symbol (crossed-out wheeled bin) are waste electrical and electronic equipment (WEEE) and should not be mixed with unsorted household waste. Protect human health and the environment by handing over your waste equipment to a designated collection point for the recycling of WEEE, appointed by the government or local authorities. Correct disposal and recycling help prevent potential negative consequences to the environment and human health.

11.4 Déklarasi UU ngeunaan Patuh

Hereby, Shenzhen Sonoff Technologies Co., Ltd. declares that the radio equipment type DUALR3, DUALR3 Lite is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at: https://sonoff.tech/compliance/

Rentang Frékuénsi Operasi EU:

  • Wi-Fi: 802.11 b/g/n20: 2412–2472 MHz
  • Wi-Fi: 802.11 n40: 2422-2462 MHz
  • BLE: 2402-2480 MHz

Daya Kaluaran EU:

  • Wi-Fi 2.4G: ≤20dBm
  • BLE: ≤13dBm