1. Inleiding
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. Veiligheidsinligting
- Ensure power is disconnected before installation or maintenance to prevent electric shock.
- Installation should be performed by qualified personnel or under strict adherence to electrical safety guidelines.
- Moenie die maksimum stroom en voltage ratings specified for the device.
- Hou die toestel weg van water, vog en uiterste temperature.
- Verify all wiring connections are secure and correct before restoring power.
3. Produk verbyview
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.

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

Beeld 3.2: Nabyskoot 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. Spesifikasies
| Parameter | Waarde |
|---|---|
| Invoer Voltage | AC/DC 85-250V, Micro USB 5V input |
| Maksimum stroom | 10A |
| Maksimum krag | 2200 W |
| WiFi Standaard | WiFi 2.4GHz b/n/g + Bluetooth (IEEE 802.11b/g/n) |
| Bedryfstemperatuur | -20°C tot 70°C |
| Materiaal | Vlamvertrager ABS |
| Produk afmetings | 2.76 x 1.77 x 1.1 duim |
| Item gewig | 1.76 onse |
| Kontak Tipe | Normaalweg oop |
| Internasionale Beskermingsgraad | IP65 |
| Sertifisering | FCC |
5. Opstelling en installering
5.1 Bedradingsinstruksies
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 App-aflaai en -koppeling
- Laai die af eWeLink app vanaf die Apple App Store of Google Play Winkel.
- Registreer 'n rekening en meld aan.
- Power on the Smart WiFi Switch Relay.
- Open the eWeLink app, tap the '+' icon to add a device.
- Follow the on-screen instructions to connect the device to your 2.4GHz WiFi network.

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. Bedryfswyses
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.
- Selfsluitende modus: 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:
- Afstand aan/af: Control connected devices from anywhere with an internet connection.
- Tydsberekeningsfunksies: Set schedules, countdowns, or recurring timers for automatic on/off operations.
- Onafhanklike Beheer: Each of the two channels can be controlled independently.
- Toesteldeling: Share control of your devices with family members.
- Groepbeheer: 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 Stembeheer-integrasie
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.
- Maak die Alexa- of Google Home-app oop.
- Navigeer na die 'Vaardighede'- of 'Werk saam met Google'-afdeling.
- Soek vir and enable the 'eWeLink Smart Home' skill/service.
- Koppel jou eWeLink-rekening wanneer gevra word.
- Discover devices. Your Smart WiFi Switch Relay should now be controllable via voice commands.
Exampdie opdragte:
- "Alexa, skakel die sitkamerlig aan."
- "Hey Google, skakel die waaier af."

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. Onderhoud
The Yitouniu Smart WiFi Switch Relay requires minimal maintenance. Follow these guidelines:
- Skoonmaak: Wipe the device with a dry, soft cloth. Do not use liquid cleaners or solvents.
- Verbindingskontrole: Periodically inspect wiring connections to ensure they remain secure.
- Firmware -opdaterings: Keep the eWeLink app updated to receive the latest firmware for the device, which may include performance improvements and new features.
9. Probleemoplossing
- Toestel koppel nie aan WiFi nie:
- Maak seker dat jou WiFi-netwerk 2.4GHz is. Die toestel ondersteun nie 5GHz-netwerke nie.
- Kontroleer of die WiFi-wagwoord wat in die toepassing ingevoer is, korrek is.
- Beweeg die toestel nader aan jou WiFi-router.
- Restart the device and your router.
- Toestel vanlyn in program:
- Verify your home internet connection is active.
- Kontroleer of die toestel krag het.
- Herbegin die toestel.
- Stembeheer werk nie:
- 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.
- Gaan jou internetverbinding na.
- 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. Wat is in die boks
Wanneer u die produkverpakking oopmaak, behoort u die volgende items te vind:
- 1 x Yitouniu Wifi 2-Channel Relay Switch
- 1 x Instruksiehandleiding (hierdie dokument)
11. Waarborg en Ondersteuning
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 webwebwerf of kontak hul kliëntedienskanale.