Introduction
Matter over Wi-Fi Smart Switch
User Manual
The BASIC-1GSP is a single-channel smart metering switch designed for DIN rail mounting. It is installed directly behind the miniature circuit breaker (MCB) in a domestic distribution board to provide safe control and smart management of a single circuit. The device supports core functions such as remote switching, energy consumption monitoring and overload protection, enabling users to gain a precise understanding of their electricity usage and to manage and optimise energy consumption remotely via an app or automation systems.
Remote Control
Matter Compatibility
Energy Monitoring
Smart Scene
Overload Protection
Timer Schedule
Energy Saving
Power-on State
① Button
- Single press: Turn on/off the smart device.
- Press and hold for 5 seconds: Device enters the pairing mode. (Pairing time 10 minutes)
- Short press in pairing mode: Exit pairing mode.
② On/Off indicator light (Red)
- Red light on: Relay closed.
- Red light off: Relay open.
③ Network indicator light (Blue)
-
Flashes two short and one long: Device is in pairing mode. -
Keeps off: Device is online. -
Flashes once: Offline -
Flashes twice: Device is connected to the router but not to the cloud.
-
Flashes two short and one long: Device is in pairing mode. -
Keeps off: Device is online. -
Flashes once: Offline - Flashes triple: Device is identifying on the Matter network.
Platform Certification
Specification
Model
BASIC-1GSP
Installation
1. Power off
⚠ WARNING
① 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!
② To ensure electrical installation safety, a miniature circuit breaker (MCB) or residual current circuit breaker with overcurrent protection (RCBO) rated at 32A and compliant with national safety standards must be installed upstream of the BASIC-1GSP.
③ For single-phase use only (100–240V~). Connecting to a multi-phase power supply may cause damage to the device.
2. Install the device inside the electrical distribution box
3. Wiring instruction
ⓘ Do not reverse the N and L terminals, as this may damage the device and cause danger.
ⓘ Ensure all wiring connections are correct.
4. Power on
When the device is used for the first time, it will enter pairing mode by default after being powered on. At this time, the LED indicator will flash in a pattern of “two short and one long”.
ⓘ The device will exit the Pairing Mode if not paired within 10mins. If you want to enter this mode, please long-press the button for about 5s until the LED indicator changes in a cycle of two short and one long flash and release.
Add a Device
Matter Ecosystem User Guide
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
eWeLink Ecosystem User Guide
1. Download the eWeLink App
Please download the “eWeLink” App from Google Play Store or Apple App Store.
2. Add Device
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”
Factory Reset
Trigger conditions (any one condition met)
- Delete the device on the eWeLink App.
- The device that has been successfully paired can be paired again with another eWeLink account to add it.

