1. پیژندنه
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: د بدلولو حالت او موټور حالت. It allows for flexible control and automation of various devices.

Image: SONOFF DUALR3 Lite Dual Relay Module, highlighting app and voice control compatibility.
کلیدي ځانګړتیاوې
- دوه ګونی ریل کنټرول: Independently control two connected appliances.
- د وای فای اتصال: Remote control via the eWeLink app from anywhere.
- د غږ کنټرول: د لاسونو څخه پاک عملیاتو لپاره د ایمیزون الیکسا او ګوګل کور سره مطابقت لري.
- هوښیار صحنې: Create automated routines and scenes for personalized control.
- مهالویش او ټایمرونه: Set schedules and countdown timers for automatic on/off actions.
- د موټرو حالت: Specifically designed for controlling 100-240V tubular motors used in motorized curtains, blinds, roller shutters, and awnings.
- دوه اړخیز کنټرول: 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. د خوندیتوب مهمې لارښوونې
- د بریښنا شاک خطر: دا محصول لوبو نه دی او د ماشومانو لخوا د کارولو لپاره ندي. یوازې د بالغ استعمال لپاره.
- مسلکي نصب کول: Installation and maintenance should be performed by a qualified electrician. Do not wire when power is on to avoid electric shock.
- محیطي تودوخه: د وسیلې کارولو پرمهال اعظمي محیطي تودوخه باید له 40 درجو څخه زیاته نشي.
- د اقلیم مناسبیت: وسیله یوازې د اعتدال اقلیم لپاره مناسبه ده.
- وینټیلیشن: Ensure proper ventilation. Do not impair ventilation by covering the appliance with items such as newspapers, tablecloths, or curtains.
- Open Flames: په وسیلې کې د لوږې وړې سرچینې لکه شمعې مه ځای په ځای کړئ.
- د سرک محافظت: 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.
- د جلا کولو واټن: 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. د بسته محتويات
The package for your SONOFF DUALR3 Lite Dual Relay Module typically includes:
- SONOFF DUALR3 Lite Module
- د بنسټ ایښودلو اډه
- د کارونکي لارښود (دا لاسوند)

Image: SONOFF DUALR3 Lite module and accessories in packaging.
4. مشخصات
| صفت | ارزښت |
|---|---|
| ماډل | DUALR3 لایټ |
| د بریښنا رسول | 100-240V AC، 50/60Hz |
| اوسنی | 15A (total), 10A (1 gang) |
| اعظمي ځواک | 3300W (total), 2200W (1 gang) |
| د محصول ابعاد | 54*49*24mm |
| رنګ | سپین |
| Wi-Fi معیاري | IEEE 802.11 b / g / n 2.4GHz |
| د امنیت میکانیزم | WPA-PSK/WPA2-PSK |
| رطوبت | 5%-95%RH، غیر کنډنسنګ |
| د تړلو موادو | د اور ضد ABS V0 |
| د عملیاتي حرارت درجه | له 10 درجو څخه تر 40 درجو پورې |
| ګنګ | 2 |
| عملیاتي سیسټمونه | Android او iOS |
| د قطع کولو ډول | 1B ډول |
| د ککړتیا درجه | 2 |
| درجه بندي تسلسل Voltage | 2500V |

انځور: تفصیلي 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:
| فیچر | DUALR3 | DUALR3 لایټ |
|---|---|---|
| Power metering (real-time & historical) | ✓ | ✗ |
| د اوورلوډ محافظت | ✓ | ✗ |
| د رولر موټرو سټروک کیلیبریشن | ✓ | ✗ |
| Progressbar control (motor position display) | ✓ | ✗ |
| متري اکر | ✓ | ✗ |
| موټور حالت | ✓ | ✓ |
| External switch control (Motor & Switch Mode) | ✓ | ✓ |
| د بدلولو حالت | ✓ | ✓ |
Note: The DUALR3 Lite does not support power metering or overload protection features found in the standard DUALR3.

Image: Feature comparison between DUALR3 and DUALR3 Lite.
5. نصب کول
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 د تار لګولو لارښوونې
مهم: 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.

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.

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.

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 پورته کول
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.
- د وسیله وزن له 1 کیلو څخه کم دی.
- An installation height of less than 2 meters is recommended.

Image: In-wall and DIN-rail installation methods.
6. ترتیب کول
۳.۱ د eWeLink اپلیکیشن ډاونلوډ کړئ
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.

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
ډاډ ترلاسه کړئ چې ستاسو په سمارټ فون کې بلوتوټ فعال دی.
- د eWeLink ایپ خلاص کړئ.
- Tap the "+" icon and select "Add Device".
- د جوړه کولو پروسې بشپړولو لپاره په اپلیکیشن کې د سکرین پرامپټونه تعقیب کړئ.
6.4 Compatible Pairing Mode (if Bluetooth pairing fails)
If Bluetooth pairing is unsuccessful, you can try the "Compatible Mode" for pairing:
- 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.
- 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.
- In the eWeLink app, tap "+" and select "Add Device", then choose "Compatible Mode".
- For Android: Connect your phone to the Wi-Fi SSID starting with "ITEAD-******" (password: 12345678). Return to the eWeLink app and tap "Next".
- 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.
- صبر وکړئ تر هغه چې جوړه جوړه نه وي.
6.5 Wi-Fi LED Indicator Status
| د LED شاخص حالت | تفصیل |
|---|---|
| فلش (یو اوږد او دوه لنډ) | د بلوتوټ جوړه کولو حالت |
| دوام لري | وسیله په بریالیتوب سره وصل شوه |
| په چټکۍ سره چمکیږي | د مطابقت وړ جوړه کولو حالت |
| Flashes quickly once (every 2s) | Unable to discover the router / Failed to connect to router |
| Flashes quickly twice (repeatedly) | روټر سره وصل شئ مګر سرور سره وصل کیدو کې پاتې راغلی |
| په چټکۍ سره درې ځله روښانه کیږي | لوړول |
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 کاري طریقې
After successful pairing, select the appropriate working mode in the eWeLink app based on your connected device:
- د بدلولو حالت: Controls two output loads independently. Ideal for lights and other on/off appliances.
- د موټرو حالت: 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 د اپلیکیشن کنټرول
The eWeLink app provides comprehensive control over your DUALR3 Lite:
- ریموټ آن/بند: Turn connected devices on or off from anywhere.
- مهالویش: Set one-time or recurring schedules for automatic operation.
- د شمېرنې وختونه: Configure devices to turn off after a set duration.
- هوښیار صحنې: Create custom automation rules based on conditions like time, device status, or other smart home triggers.
- د شریکولو کنټرول: Grant access to family members to control the device.

Image: Remote control of a window via the eWeLink app.
7.3 د غږ کنټرول
Integrate your DUALR3 Lite with popular voice assistants for convenient hands-free control:
- ایمیزون الیکسا: Use commands like "Alexa, turn off the light."
- د ګوګل کور: 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.

انځور: د الیکسا او ګوګل کور سره د لاسونو څخه پاک غږ کنټرول.

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.
- پردې: 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.

Image: DIY automated motorized facilities examples.

Image: Scheduling curtains for comfort.
8. ساتنه
8.1 Switch Network
If you need to change the Wi-Fi network your DUALR3 Lite is connected to:
- 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.
- The device will then enter Bluetooth pairing mode, allowing you to pair it with the new network via the eWeLink app.
8.2 د فابریکې ری سیٹ
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. ستونزه حل کول
9.1 Fail to Pair Wi-Fi Devices with eWeLink App
- جوړه جوړه: 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.
- د ځای خدمتونه: 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.
- د وای فای بند: Make sure your Wi-Fi network operates on the 2.4GHz band.
- 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.
- روټر ته نږدې والی: During pairing, keep the device close to the router for optimal signal transmission.
- متوافق حالت: 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.
- د سیګنال ځواک: The Wi-Fi signal might be weak due to distance from the router or obstacles. Move the device closer or remove obstructions.
- د MAC مدیریت: 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:
- د انټرنیټ پیوستون: 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. د کارن لارښوونې
- 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.
- د برېښنا اندازه کول: The DUALR3 Lite does NOT include power metering functionality. If this feature is essential for your application, consider the standard DUALR3 model.
11. د موافقت معلومات
11.1 د FCC اطاعت بیان
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.
د FCC وړانګو افشا کولو بیان: دا تجهیزات د FCC وړانګو افشا کولو محدودیتونو سره مطابقت لري چې د غیر کنټرول شوي چاپیریال لپاره ټاکل شوي. دا تجهیزات باید د ریډیټر او ستاسو د بدن ترمینځ لږترلږه د 20 سانتي مترو په فاصله نصب او چلول شي. دا ټرانسمیټر باید د کوم بل انتن یا ټرانسمیټر سره په ګډه موقعیت یا کار ونه کړي.
11.2 ISED Notice (Innovation, Science and Economic Development Canada)
دا وسیله د جواز څخه معاف شوي لیږدونکي / ترلاسه کونکي لري چې د نوښت، ساینس او اقتصادي پراختیا کاناډا د جواز څخه معاف شوي RSS (s) سره مطابقت لري. عملیات د لاندې دوه شرایطو تابع دي: (1) دا وسیله ممکن د مداخلې لامل نشي. (2) دا وسیله باید هر ډول مداخله ومني، پشمول هغه مداخله چې کیدای شي د وسیلې د ناڅاپي عملیاتو لامل شي.
دا ټولګي B ډیجیټل وسایل د کاناډا ICES-003 (B) سره مطابقت لري. دا وسیله د کاناډا د صنعت RSS-247 سره مطابقت لري. عملیات د دې شرایطو تابع دي چې دا وسیله د زیان رسونکي مداخلې لامل نه کیږي.
د ISED وړانګو د افشا کولو بیان: دا تجهیزات د ISED وړانګو افشا کولو محدودیتونو سره مطابقت لري چې د غیر کنټرول شوي چاپیریال لپاره ټاکل شوي. دا تجهیزات باید د ریډیټر او ستاسو د بدن ترمینځ لږترلږه د 20 سانتي مترو په فاصله نصب او چلول شي. دا ټرانسمیټر باید د بل انتن یا ټرانسمیټر سره په ګډه موقعیت یا کار ونه کړي.
۹.۱ د WEEE د تصفیې او بیا کارولو معلومات
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 د اروپایی اتحادیې موافقه اعلامیه
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/
د EU عملیاتي فریکونسی سلسله:
- Wi-Fi: 802.11 b/g/n20: 2412–2472 MHz
- Wi-Fi: 802.11 n40: 2422-2462 MHz
- BLE: 2402-2480 MHz
د اروپايي اتحادیې د تولید ځواک:
- Wi-Fi 2.4G: ≤20dBm
- BLE: ≤13dBm





