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BASIC Gen5

Product Overview

Introduction

Product Name

SONOFF Basic Gen5 Matter Over WiFi Smart Switch

Product Model

Basic-1GS

BASIC Gen5 is a Wi-Fi-enabled 10A single-channel smart switch that offers app remote control, voice control, scheduling, and other features. Effortlessly manage your home appliances anytime, anywhere, and create personalized smart scenes to simplify your daily life. It supports the Matter protocol, enabling seamless integration with smart devices from other brands to build your home automation system.

Highlights

  • Matter Protocol Support

Seamlessly integrate into multi-brand smart home ecosystems for cross-platform interoperability.

  • Large Touch Surface

Wide button design for precise and effortless operation, enhancing user comfort.

  • Magic Switch Mode

Use your wall switch just like before—now with added smart features.

  • Reliable Local Control

Operates quickly, stably, and securely without relying on the cloud — stays responsive even when the internet is down.

Applications

  • LED
  • Energy-saving lamps
  • Incandescent lamps
  • Fan
  • Ventilator
  • Water Pump
  • Heater

Specification

Product name

Basic Gen5

Product series

Basic series

Product type

Matter Over WiFi Smart Switch

Model

BASIC-1GS

MCU

BK7238

Rating

100-240V~ 50/60Hz 10A Max Resistive loadμ

Wi-Fi

IEEE 802.11b/g/n 2.4GHz

Net weight

44.8g

Product dimension

80.5x41.5x23.6mm

Color

White

Casing material

PC

Wiring

T40, copper conductors only, limited to 16AWG to 14AWG SOL/STR

Applicable place

Indoor

Working temperature

10T40 (-10℃~40℃)

Working humidity

5-95%RH, non-condensing

Certification

CE/FCC/RoHS

eWeLink Key Features

Device Home Page Functions

Key Features

Feature Description

On / Off

Device on/off state

Schedule

Add Schedule

Set the device to complete the specified action at the specified time.

Add Timer

Set delayed actions for the device to execute after a specified time

Add Loop Timer

The device executes a predefined action cyclically at specified time intervals.

Pulse

Inching Settings

The device automatically turns off/turns on after being on for a specified duration.

  • Enable/Disable
  • Status: Auto-on/Auto-off
  • Duration range: 0.5s~59min 59.5s

Device Settings

Key Features

Feature Description

Third-party Platforms

Alexa

You can control your smart devices through third-party services, including voice control.

Google Home

IFTTT

Assign location

Set up the home and room where the device is located.

Share

The device can be shared with other eweLink accounts.

Create Group

After multiple devices are created into a group, you can synchronize all devices in the group.

Smart Scene

Trigger Condition

  • On/Off

Execution Action

  • On/Off/Reverse

LAN Control

A control method where the app communicates directly with the device over the same router, without going through the cloud platform.

  • On/Off

Push notifications

After turning on "Push notifications", also make sure to grant notification permissions in Phone Settings > Permissions for the eWeLink app. This allows you to receive push notifications when the device status changes.

  • On/Off

Offline Alert

Turn on the "Offline Notifications" feature, and grant eWeLink notification permissions in Phone Settings > Permissions. You will receive a mobile push notification 5 minutes after the device goes offline.

  • On/Off

Logs

Records of device status changes. (You can view the operation records of the past three months)

Network Indicator

  • On/Off

Magic Switch Mode

Add a wire to connect L1 to L2 on the wall switch following the manual, and the device will stay online even when you switch it off via the wall switch after “Magic Switch Mode" enabled.

  • On/Off

Power-on State

The switch state of the device when power is restored after a power outage.

  • On/Off/Last State/Flip

Power-on State will be delayed for the time you set.

  • Enable/Disable
  • Duration range: 0.5s~59min 59.5s

Inching Settings

The device automatically turns off/turns on after being on for a specified duration.

  • Enable/Disable
  • Status: Auto-on/Auto-off
  • Duration range: 0.5s~59min 59.5s

Matter-supported Platforms

Display the Matter platforms where this device has been added

Wi-Fi Settings

Configure the WiFi network connected to the device.

Enable Pairing Mode

The device will enter pairing mode, allowing you to add it to a Matter platform like Apple, Alexa, or Google. After 10 minutes, the device will automatically exit pairing mode.

Delete Device

Remove the device from the eWeLink platform.

Matter Platform

Notice:

To use voice control with Home Assistant, you need to purchase the official Home Assistant speaker (Home Assistant Voice) separately.

Platforms and Capabilities

Apple Home

Google Home

Alexa

Home Assistant

On/Off

Voice Control

√*

Scene

Learn more

Learn more

Learn more

Learn more

Installation and Configuration Guide

①Button

Button

Description

Single press

Turn on/off the device

Press & hold 5 seconds

Device enters the pairing mode (Pairing time 10 minutes)

② LED indicator (Blue)

LED Indicator (Blue)

Description

Keeps on

Online

Flashes once

Offline

Flashes twice

Device is connected to the router but not to the cloud

Flashes two short + one long

In Pairing Mode

③ Input/Output Terminal

Terminals

Description

N In

Neutral (Input Terminal)

L In

Live (Input Terminal)

N Out

Neutral (Output Terminal)

L Out

Live (Output Terminal)

Wiring Diagrams

WARNING:

  • Please install and maintain the device by a professional electrician. To avoid electric shock hazards, do not operate any connection or contact the terminal connector while the device is powered on!
  • To ensure the safety of your electrical installation, it's essential either a Miniature Circuit Breaker (MCB) or a Residual Current operated Cicuit-breaker with Integral Overcurrent protection (RCBO) with an electrical rating of 10A has been installed before the BASIC Gen5 .
  • For single-phase use only (100–240V~). Connecting to multiple phases may result in damage to the device.
  • Ensure the wiring is correctly connected before installing the top cover. (Do not power on the device before the top cover is properly installed to avoid the risk of electric shock!)

1. Remove the top cover

Use a metal pry piece to press down at the notch (Fig. ①), then pry upwards (Fig. ②), and finally separate the top cover from the bottom case (Fig. ③).

2. Wiring instruction

 

Terminals

Wires

N In

Neutral (Input Terminal)

N

Neutral Wire

L In

Live (Input Terminal)

L

Live (100~240V) Wire

N Out

Neutral (Output Terminal)

L Out

Live (Output Terminal)

3. Magic Switch Mode:

Note:

①Requirements for realizing the function (connecting L1/L2).

②Only compatible with mainstream brands of double pole rocker switches Rocker switches. The rear-end light needs to be compatible with mainstream brands of LED, energy-saving lamps, and incandescent lamps ranging from 3W to 100W.

③This function also applies to dual-control lamps.

After short-circuiting the L1 and L2 of the switch terminals through the wires, the device can still be online and can be controlled through the App after the users flip the wall switch to turn off/on the light.

This feature is currently supported only within the eWeLink ecosystem and is not compatible with other platforms at this time.

• Add a wire to connect L1 to L2 on the wall switch following the manual, and the device will stay online even when you switch it off via the wall switch after "Magic Switch Mode" enabled.

• The "Power-on State" will automatically be set to OFF, to make the "Magic Switch Mode" functional when enabled.

• The "Magic Switch Mode" will automatically disable after your adjustment to the "Power-on State".

Add Device

eWeLink Platform

Enter "Scan"

Scan the QR code on the quick guide or the device.

Select "Add Device".

(If the device exits pairing mode)

Long press the button for 5 seconds.

Check LED indicator flashing status.

(Two short and one long)

Search for the device and start connecting.

Select the "Wi-Fi" network and enter the password.

Device "Added completely".

 

Matter Platform

Open a Matter-compatible App to scan the Matter QR code on the Quick Guide or the device itself to add the device.

 

Add to Apple via Matter

 

Add to Google via Matter

 

Add to Alexa via Matter

 

Add to SmartThings via Matter

 

Add to Home Assiatant via Matter

Installation

If you need to mount the device to a wall, please use M3 screws for installation.

FAQ

1. What types of devices can be connected to BASIC Gen5?

It supports up to 10A of resistive loads such as lights, kettles, and heaters. Avoid connecting inductive loads (e.g., motors) that exceed rated power.

2. Can I share the device with my family?

Yes. You can share the device via the eWeLink app with other family members for joint control.

3. Does BASIC Gen5 support timer/countdown/schedule functions?

Yes. You can set timers, countdowns, and loop schedules in the app to automate switching.

4. Does it support smart scene linkage with other devices?

Yes. You can create scenes in the eWeLink app to trigger actions with other SONOFF or compatible devices.

5. Which apps or ecosystems is BASIC Gen5 compatible with?

With Matter support, it works with:

  • Apple Home
  • Google Home
  • Amazon Alexa
  • Home Assistant
  • Samsung SmartThings

6. Is voice control supported?

Yes. When connected through a compatible ecosystem, you can use voice assistants like:

  • Siri (via Apple Home)
  • Google Assistant
  • Alexa

Troubleshooting

1. Unable to pair with Wi-Fi

Make sure your mobile device and BASIC Gen5 are on the same 2.4GHz Wi-Fi.

Make sure the device is in pairing mode.

2. BASIC Gen5 paired but cannot be controlled remotely

Ensure your phone has internet access.

Make sure the router is connected to the internet.

Check that the device LED is steady (indicating successful connection to the server).

If still not working, restart your router and the device, or try re-pairing.

3. BASIC Gen5 shows as offline in the app

Check if the device has power.

Ensure Wi-Fi coverage is stable and strong.

If the device is too far from the router, try relocating it or using a Wi-Fi extender.

4. Button/LED not responding

Confirm that the device is powered.

If unresponsive, try a factory reset (press and hold the button for 10 seconds).

If the issue persists, it may be a hardware failure—please contact after-sales support.

5. Can't control BASIC Gen5 from the voice assistant

Make sure the device appears and is controllable in your Matter hub app.

Re-link the service in your assistant app.

Check if the Internet is working properly.

Application Explore

Magnetic Mounting Bracket for SONOFF Basic Gen5

This is a 3D-printed accessory specifically designed for the SONOFF Basic Gen5. By embedding magnets into the accessory and attaching the Basic Gen5, users can easily mount the device onto various metal surfaces, such as the metal base plate of a ceiling light or other metallic panels. This makes installation much simpler and allows for flexible repositioning of the device depending on the application.

Access Link: Magnetic Mounting Bracket for SONOFF Basic Gen5

DIN Rail Bracket for SONOFF Basic Gen5

This is a DIN rail mounting bracket specially designed for the SONOFF Basic Gen5.

The bracket adopts a two-piece design, making it much easier to mount the Basic Gen5 onto a DIN rail. Compared to a one-piece structure, this design allows quicker installation and removal, while ensuring stability and reliability.

Access Link: DIN Rail Bracket for SONOFF Basic Gen5

3D Printed Mount for SONOFF Basic Gen5 in IP66 Box

This is a 3D printed accessory specifically designed for the SONOFF Basic Gen5, allowing it to be securely mounted inside the SONOFF IP66 Waterproof Case. With this adapter, the device can be fixed firmly in place, preventing loose wiring or unstable installation caused by movement.

Access Link: 3D Printed Mount for SONOFF Basic Gen5 in IP66 Box

Basic-1GS Quick Wiring Enclosure with Wago Support

This is a Wago terminal box specially designed for the SONOFF Basic Gen5. With this 3D printed enclosure, you can neatly and safely house the Basic Gen5 along with Wago quick-connect terminals.

Access Link: Basic-1GS Quick Wiring Enclosure with Wago Support

Foot-Operated Switch for SONOFF Basic Gen5

This is a foot switch accessory specially designed for the SONOFF Basic Gen5.

By mounting the Basic Gen5 inside the case and wiring it to a device (such as a floor lamp or desk lamp), users can easily control the power by simply stepping on the switch, without the need to bend down or operate it by hand.

Access Link: Foot-Operated Switch for SONOFF Basic Gen5

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Last modified: 2025-09-22