1. Entwodiksyon
The SONOFF S31 WiFi Smart Plug is a compact and intelligent device designed to transform your standard electrical outlets into smart, controllable power sources. It allows you to remotely manage your appliances, monitor energy consumption, and integrate with popular voice assistants like Amazon Alexa and Google Home. This manual provides essential information for setting up, operating, and maintaining your S31 Smart Plug.
2. Pwodwi Features
- Kontwòl Remote: Turn connected devices ON/OFF from anywhere using the eWeLink app on your smartphone or tablet.
- Siveyans enèji: Track real-time power, current, and voltage of your appliances. Access 100-day daily/monthly energy usage data and total electricity cost within the app.
- Kontwòl vwa: Compatible with Amazon Alexa and Google Home for hands-free control of your devices.
- Planifikasyon ak Minutè: Set countdown, single, or repeat timers to automatically turn appliances ON/OFF.
- Kontwòl Gwoup: Control multiple smart plugs simultaneously with a single command or tap.
- Kontwòl pataje: Grant access to family members to control and monitor devices.
- Pwoteksyon sekirite: ETL Certified with overload protection and a V-0 rated fire-resistant PC shell. Supports up to 15A maximum current.
- Konpatibilite Wi-Fi: Operates exclusively on 2.4GHz WiFi networks. Ensure your router provides separate SSIDs for 2.4GHz and 5GHz bands for optimal performance.

Imaj: Plis paseview of SONOFF S31 Smart Plug features, highlighting its capabilities such as voice control, remote access, scheduling, and energy monitoring.
3. Gid Enstalasyon
Follow these steps to set up your SONOFF S31 WiFi Smart Plug:
- Telechaje aplikasyon eWeLink la: Chèche pou "eWeLink" in the App Store (iOS) or Google Play Store (Android) and install it on your smartphone or tablet.
- Enskri/Konekte: Louvri aplikasyon eWeLink la epi kreye yon nouvo kont oubyen konekte ak yon kont ki deja egziste.
- Plug In the Smart Plug: Insert the SONOFF S31 Smart Plug into a standard electrical outlet.
- Antre nan Mode Pè: Press and hold the button on the smart plug for approximately 5-7 seconds until the LED indicator flashes rapidly (usually three short flashes and one long flash). This indicates it's in pairing mode.
- Ajoute yon aparèy nan aplikasyon an: In the eWeLink app, tap the "+" icon at the bottom center or top right to add a new device. Select "Quick Pairing" or the appropriate pairing method.
- Konekte ak Wi-Fi: Follow the in-app instructions to connect the smart plug to your 2.4GHz Wi-Fi network. Ensure your phone is also connected to the same 2.4GHz network during this process.
- Bay aparèy ou non: Once successfully paired, you can name your smart plug (e.g., "Living Room Lamp", "Machin kafe") pou idantifikasyon fasil ak kontwòl vwa.

Image: A set of four SONOFF S31 Smart Plugs, illustrating the compact design of the device.
4. Operasyon Enstriksyon
4.1 Kontwòl Remote
After successful setup, you can control your devices from anywhere:
- Louvri aplikasyon eWeLink la.
- Tap on the device name to toggle it ON/OFF. The app will display the current status.

Image: A user demonstrating remote control of a smart plug via the eWeLink app, turning a lamp sou oswa koupe soti nan yon distans.
4.2 Kontwòl vwa
Integrate with Amazon Alexa or Google Home for voice commands:
- Pou Alexa: Enable the "eWeLink Smart Home" skill in the Alexa app. Link your eWeLink account. Then, you can say commands like, "Alexa, turn on [device name]."
- Pou Google Home: Link the "eWeLink Smart Home" service in the Google Home app. Then, you can say commands like, "Hey Google, turn off [device name]."

Image: A user interacting with an Amazon Echo speaker to activate a fan connected to a SONOFF S31 Smart Plug, demonstrating voice control functionality.
4.3 Planifikasyon ak Minutè
Automate your devices with schedules and timers:
- In the eWeLink app, select your device.
- Tap on the "Timer" or "Schedule" icon.
- Set specific times for the device to turn ON or OFF, or create countdown timers for temporary operation.

Image: A couple using the eWeLink app to set schedules for kitchen appliances, illustrating the timer and scheduling features of the smart plug.
4.4 Siveyans Enèji
Monitor your energy usage directly from the app:
- In the eWeLink app, select your device.
- Tap on the "Consumption" or "Power Monitoring" section.
- View real-time power, current, and voltage. Access historical data for daily and monthly consumption.

Image: A smartphone displaying the energy monitoring interface of the eWeLink app, showing detailed consumption data for a connected appliance.
4.5 Group Control and Share Control
- Kontwòl Gwoup: Create groups of smart plugs in the eWeLink app to control multiple devices simultaneously (e.g., "All Bedroom Lights").
- Kontwòl pataje: Share device control with other eWeLink users by inviting them through the app.

Image: The eWeLink app interface demonstrating group control, allowing users to manage multiple smart plugs across different rooms from a single screen.
5. Resous Medya yo
5.1 Videyo pwodwi ofisyèl yo
SONOFF S31 WiFi Smart Plug Features Overview
Videyo: Videyo sa a bay yon vizyon konplè souview of the SONOFF S31 WiFi Smart Plug, demonstrating its key features such as energy monitoring, compatibility with Alexa and Google Home, and IFTTT support. It shows practical applications in a smart home environment.
SONOFF S31 15A WiFi Smart Plug with Power Monitoring Demonstration
Video: A demonstration of the SONOFF S31 15A WiFi Smart Plug, focusing on its power monitoring capabilities and how it integrates into daily routines for convenience and energy management.
6. Antretyen
To ensure optimal performance and longevity of your SONOFF S31 Smart Plug:
- Kenbe aparèy la pwòp epi san pousyè. Sèvi ak yon twal sèk epi mou pou netwaye.
- Avoid exposing the smart plug to extreme temperatures, humidity, or direct sunlight.
- Do not disassemble or attempt to repair the device yourself. This may void the warranty and pose safety risks.
- Regularly check for firmware updates through the eWeLink app to ensure you have the latest features and security enhancements.
NAN. Depanaj
If you encounter issues with your SONOFF S31 Smart Plug, refer to the following common solutions:
- Aparèy Offline:
- Ensure the smart plug is powered on and within range of your 2.4GHz Wi-Fi router.
- Check your Wi-Fi network connection. Restart your router if necessary.
- Verify that your Wi-Fi network has separate SSIDs for 2.4GHz and 5GHz bands. The S31 only supports 2.4GHz.
- Koupman echwe:
- Make sure the smart plug is in pairing mode (LED flashing rapidly).
- Confirm your phone is connected to a 2.4GHz Wi-Fi network during pairing.
- Try resetting the smart plug by unplugging and replugging it, then re-enter pairing mode.
- Kontwòl Vwa a pa fonksyone:
- Ensure the "eWeLink Smart Home" skill/service is enabled and linked in your Alexa or Google Home app.
- Check that the device name used in your voice command matches the name in the eWeLink app.
- Inaccurate Energy Monitoring:
- Ensure the device is properly connected and drawing power.
- Verify the eWeLink app is updated to the latest version.
Pou plis asistans, tanpri kontakte sèvis kliyan SONOFF.
8. Espesifikasyon
| Nimewo Modèl | S31 |
| Mak | SONOFF |
| Dimansyon pwodwi | 3 x 2 x 1.02 pous |
| Pwa atik | 13.12 ons |
| Rating aktyèl | 15 Amps |
| Opere Voltage | 120 Volts |
| Kalite Connector | Ploge nan |
| Chanje Kalite | Manyen |
| Materyèl | Kwiv |
| Wi-Fi estanda | 2.4 GHz sèlman |
| Sètifikasyon | ETL sètifye |
9. Garanti ak sipò
SONOFF products are designed for reliability and performance. For warranty information and technical support, please refer to the official SONOFF websit la oubyen kontakte sèvis kliyan yo dirèkteman. Kenbe resi acha w la kòm prèv acha pou reklamasyon garanti.
Enfòmasyon pou kontakte:
- Ofisyèl Websit: www.sonoff.com
- Sipò Kliyan: Gade nan websit pou detay kontak.





