1. Уводзіны
This manual provides detailed instructions for the installation, operation, and maintenance of the Yitouniu EWeLink 2-Channel Smart WiFi Switch Relay. This device enables remote control of household appliances and electronic devices via a mobile application, RF remote control, and voice commands through smart assistants like Alexa and Google Home. It supports various operating modes and timing functions to enhance smart home automation.
2. Інфармацыя па бяспецы
- Перад устаноўкай або абслугоўваннем пераканайцеся, што электраэнергія адключана, каб пазбегнуць паражэння электрычным токам.
- Installation should be performed by qualified personnel or under strict adherence to electrical safety guidelines.
- Не перавышайце максімальны ток і аб'ёмtagрэйтынгі электроннай магутнасці, указаныя для прылады.
- Трымайце прыладу далей ад вады, вільгаці і экстрэмальных тэмператур.
- Verify all wiring connections are secure and correct before restoring power.
3. Прадукт скончыўсяview
The Yitouniu EWeLink Smart WiFi Switch Relay is a compact, 2-channel device designed for integrating traditional appliances into a smart home system. It features WiFi and Bluetooth connectivity for app control and supports RF 433MHz for remote control.

Выява 3.1: Спераду view of the Yitouniu EWeLink Smart WiFi Switch Relay. The device is white with branding and connection labels visible.

Малюнак 3.2: Крупны план view of the Yitouniu EWeLink Smart WiFi Switch Relay, showing input terminals (N, L), output terminals (NO, COM, NC), and model information.

Image 3.3: The compact size of the Yitouniu EWeLink Smart WiFi Switch Relay, held in a hand for scale.
4. Тэхнічныя характарыстыкі
| Параметр | Каштоўнасць |
|---|---|
| Уваходны кнtage | AC/DC 85-250V, Micro USB 5V input |
| Максімальны ток | 10А |
| Максімальная магутнасць | 2200 Вт |
| Стандарт WiFi | WiFi 2.4GHz b/n/g + Bluetooth (IEEE 802.11b/g/n) |
| Працоўная тэмпература | -20°C да 70°C |
| Матэрыял | Вогнеахоўны ABS |
| Памеры прадукту | 2.76 х 1.77 х 1.1 цалі |
| Вага прадмета | 1.76 унцыі |
| Тып кантакту | Звычайна адкрыты |
| Міжнародны рэйтынг абароны | IP65 |
| Атэстацыя | FCC |
5. Настройка і ўстаноўка
5.1 Інструкцыі па падключэнні
The device supports both AC/DC 85-250V input and Micro USB 5V input. Ensure correct wiring based on your application. The relay has Normally Open (NO), Common (COM), and Normally Closed (NC) contacts for controlling external devices.

Image 5.1: Diagram illustrating the connectivity of the Yitouniu EWeLink Smart WiFi Switch Relay to various household appliances like lights, fans, and air conditioners, all controlled via a phone app and the internet.
5.2 Загрузка праграмы і спалучэнне
- Спампаваць eWeLink прыкладанне з Apple App Store або Google Play Store.
- Зарэгіструйце ўліковы запіс і ўвайдзіце ў сістэму.
- Power on the Smart WiFi Switch Relay.
- Open the eWeLink app, tap the '+' icon to add a device.
- Выконвайце інструкцыі на экране, каб падключыць прыладу да сеткі Wi-Fi 2.4 ГГц.

Image 5.2: Screenshots of the eWeLink app interface, showing controls for a garage door (ON/OFF) and a scheduling function for setting specific times.
6. Рэжымы працы
The device supports three operating modes: self-locking, interlocking, and inching (micromotion). These modes can typically be configured within the eWeLink app or via physical buttons on the device, depending on the specific model variant.
- Self-locking Mode: Each channel operates independently. Pressing the button (or app control) turns the relay ON, pressing it again turns it OFF.
- Interlocking Mode: When one channel is turned ON, all other channels are automatically turned OFF. This is useful for applications where only one device should be active at a time.
- Inching (Micromotion) Mode: The relay turns ON for a set duration (e.g., 0.5 seconds to 1 hour) and then automatically turns OFF. This is suitable for momentary actions like garage door openers or pulse controls.
7. App Control and Voice Control
7.1 eWeLink App Features
The eWeLink app provides comprehensive control over your Smart WiFi Switch Relay:
- Дыстанцыйнае ўключэнне/выключэнне: Control connected devices from anywhere with an internet connection.
- Функцыі сінхранізацыі: Set schedules, countdowns, or recurring timers for automatic on/off operations.
- Незалежны кантроль: Each of the two channels can be controlled independently.
- Сумеснае выкарыстанне прылады: Share control of your devices with family members.
- Групавы кантроль: Organize multiple smart devices into groups for simultaneous control.

Image 7.1: A user remotely controlling home lighting via the eWeLink mobile application, demonstrating the convenience of app-based control.

Image 7.2: Illustration of the eWeLink app's group control and sharing functions, allowing multiple users to manage devices across different rooms.

Image 7.3: The timing function interface within the eWeLink app, enabling users to set specific on/off times for connected appliances.
7.2 Інтэграцыя галасавога кіравання
The Yitouniu Smart WiFi Switch Relay is compatible with popular voice assistants, including Amazon Alexa and Google Home/Nest. To enable voice control:
- Ensure your Smart WiFi Switch Relay is successfully paired with the eWeLink app.
- Адкрыйце праграму Alexa або Google Home.
- Navigate to the 'Skills' or 'Works with Google' section.
- Пошук and enable the 'eWeLink Smart Home' skill/service.
- Прывяжыце свой уліковы запіс eWeLink, калі будзе прапанавана.
- Discover devices. Your Smart WiFi Switch Relay should now be controllable via voice commands.
Example каманды:
- «Алекса, уключы святло ў гасцінай».
- «Гэй, Google, выключы вентылятар».

Image 7.4: A user interacting with voice assistants like Amazon Alexa and Google Home to control smart devices, highlighting the voice control capability of the relay.
8. Тэхнічнае абслугоўванне
The Yitouniu Smart WiFi Switch Relay requires minimal maintenance. Follow these guidelines:
- Уборка: Wipe the device with a dry, soft cloth. Do not use liquid cleaners or solvents.
- Праверка злучэння: Перыядычна правярайце злучэнні правадоў, каб пераканацца ў іх надзейнасці.
- Абнаўленні прашыўкі: Keep the eWeLink app updated to receive the latest firmware for the device, which may include performance improvements and new features.
9. Выпраўленне непаладак
- Прылада не падключаецца да Wi-Fi:
- Пераканайцеся, што ваша сетка Wi-Fi працуе на частаце 2.4 ГГц. Прылада не падтрымлівае сеткі 5 ГГц.
- Check if the WiFi password entered in the app is correct.
- Move the device closer to your WiFi router.
- Restart the device and your router.
- Прылада па-за сеткай у дадатку:
- Verify your home internet connection is active.
- Праверце, ці ёсць у прыладзе харчаванне.
- Перазапусціце прыладу.
- Галасавое кіраванне не працуе:
- Confirm the eWeLink skill/service is enabled and linked in your Alexa or Google Home app.
- Ensure the device is named clearly in the eWeLink app and discovered by your voice assistant.
- Праверце падключэнне да Інтэрнэту.
- Device not responding to RF remote:
- Ensure the RF remote is paired with the switch. Refer to the RF pairing instructions (if applicable to your specific remote).
- Check the battery in the RF remote.
10. Што ў скрынцы
Пасля адкрыцця ўпакоўкі прадукту вы павінны знайсці наступныя рэчы:
- 1 x Yitouniu Wifi 2-Channel Relay Switch
- 1 х Інструкцыя па эксплуатацыі (гэты дакумент)
11. Гарантыя і падтрымка
This product comes with a standard manufacturer's warranty. For specific warranty terms, conditions, and duration, please refer to the documentation included with your purchase or contact Yitouniu customer support. For technical assistance or further inquiries, please visit the official Yitouniu webсайт або звярніцеся да іх каналаў падтрымкі кліентаў.