SONOFF Basic Gen5 Matter Over WiFi Smart Switch | BASIC-1GS
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SONOFF Basic Gen5 Matter Over WiFi Smart Switch | BASIC-1GS
Description
SONOFF Basic Gen5 Matter Over WiFi Smart Switch | BASIC-1GS is an official single-channel smart switch for indoor AC lighting and appliance control. It combines Matter over Wi-Fi, app remote control, voice control, schedules, group control, and scene automation in a compact Gen5 design that is easier to integrate into everyday smart-home wiring projects.
According to SONOFF official materials, BASIC-1GS supports 100-240V AC, 10A maximum resistive load, IEEE 802.11 b/g/n 2.4GHz Wi-Fi, and practical features such as power-on state memory, device sharing, and timer schedules.

Features
- Matter over Wi-Fi support for broader smart-home compatibility.
- Remote and voice control for lighting and compatible AC loads.
- Timer schedules and smart scenes for everyday automation routines.
- Power-on state memory for more predictable recovery after outages.
- Compact BK7238-based Gen5 hardware for practical indoor installations.
- Device sharing and group control for multi-user and multi-device workflows.
This official Matter-focused visual highlights how BASIC-1GS fits into compatible voice and smart home ecosystems over Wi-Fi.

Specifications
| Model | BASIC-1GS |
| Product Type | Matter Over WiFi Smart Switch |
| MCU | BK7238 |
| Rating | 100-240V AC, 50/60Hz, 10A Max Resistive load |
| Wi-Fi | IEEE 802.11 b/g/n 2.4GHz |
| Dimensions | 80.5 x 41.5 x 23.6 mm |
| Net Weight | 44.8 g |
| Casing Material | PC |
| Environment | Indoor |
| Certification | CE, FCC, RoHS |
Applications
- Indoor smart control of compatible AC lighting circuits
- App and voice automation for household appliances
- Matter-based smart-home projects over 2.4GHz Wi-Fi
- Single-channel switch upgrades where compact size matters
This official wiring diagram helps customers verify terminal mapping before installation planning.

This official scene image shows how BASIC-1GS is intended for lighting and appliance control scenarios with app and voice workflows.

Product List
- 1 x SONOFF BASIC-1GS smart switch
- 1 x Official user documentation
Other Content
This official installation visual helps explain fitting examples and placement expectations for the compact switch body.

This official comparison chart is useful for understanding the differences between BASIC-1GS and earlier BASIC generations.

This official terminal layout diagram provides a clearer view of line and load mapping for the product body.

This official opening guide image shows how the enclosure is accessed during installation preparation.

Resources
FAQ
1. What is SONOFF BASIC-1GS designed for?
It is a Matter over Wi-Fi smart switch for indoor app, voice, and schedule-based control of compatible AC circuits.
2. What load rating does BASIC-1GS support?
The official manual lists up to 10A maximum resistive load at 100-240V AC, 50/60Hz.
3. Does BASIC-1GS support Matter?
Yes. SONOFF positions BASIC-1GS as a Matter over Wi-Fi smart switch.
4. Can BASIC-1GS be used in smart scenes and grouped control?
Yes. SONOFF highlights smart scenes, device sharing, group control, and schedules.
5. Is BASIC-1GS for indoor or outdoor use?
The official manual lists the applicable place as indoor.
1. General Shipping Information
- We provide reliable shipping services with a tracking number for each order.
- Shipping addresses must be entered in English and should not contain special symbols, so that the courier system can recognize your location correctly.
- Please make sure your shipping address is accurate before placing your order. We ship strictly according to the address provided at checkout.
- In-stock orders are usually dispatched within 1 business day after order confirmation.
- Estimated delivery times refer to the period after dispatch and do not include order processing time, weekends, public holidays, customs inspection, or force majeure delays.
- If you need to cancel or modify your order, please contact us before the order is marked as “Shipped”. Once shipped, the order cannot be canceled or changed.
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If you require expedited shipping, please contact our customer support team at info@upenelab.com for a customized quote based on your destination.
2. Shipping Rates & Options
Shipping rates are calculated based on order value, destination, and available shipping methods. The final available options will be displayed at checkout.
2.1 Germany Domestic Shipping
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| Deutsche Post | €0.00 - €50.00 | €4.95 | 2-4 Business Days |
| Deutsche Post | Over €50.00 | Free | 2-4 Business Days |
|
DHL Paket (Faster Delivery) |
€0.00 - €50.00 | €6.95 | 1-3 Business Days |
|
DHL Paket (Faster Delivery) |
€50.00 - €100.00 | €2.00 | 1-3 Business Days |
|
DHL Paket (Faster Delivery) |
Over €100.00 | Free | 1-3 Business Days |
2.2 Selected EU Countries / Regions
Available EU shipping destinations are shown at checkout based on your shipping address. For orders shipped to selected EU countries or regions outside Germany, we use FedEx Regional Economy.
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| FedEx Regional Economy | €0.00 - €100.00 | €7.95 | 3-5 Business Days |
| FedEx Regional Economy | Over €100.00 | Free | 3-5 Business Days |
EU orders may be fulfilled from our Munich warehouse or, when applicable, from our Shenzhen warehouse depending on inventory availability. For EU member states, OpenELAB covers applicable import duties and taxes under DDP service where required.
2.3 United States
| Region | Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|---|
|
Continental U.S. (50 States) |
USPS Ground Advantage | €0.00 - €45.00 | €4.95 | 3-7 Business Days |
| USPS Ground Advantage | Over €45.00 | Free | 3-7 Business Days | |
| USPS Priority Mail | €0.00 - €45.00 | €16.95 | 1-4 Business Days | |
| USPS Priority Mail | Over €45.00 | €14.95 | 1-4 Business Days | |
|
Non-Continental U.S. (AK, HI, PR, etc.) |
USPS Ground Advantage | €0.00 - €60.00 | €6.95 | 5-9 Business Days |
| USPS Ground Advantage | Over €60.00 | Free | 5-9 Business Days |
Non-Continental U.S. regions include Alaska, American Samoa, Guam, Hawaii, the Marshall Islands, the Northern Mariana Islands, Palau, Puerto Rico, the U.S. Virgin Islands, and U.S. Armed Forces addresses.
2.4 International Destinations Outside the EU
For selected international destinations outside the EU, including Switzerland, the United Kingdom, and Norway, shipping rates are as follows:
| Order Amount | Shipping Cost |
|---|---|
| €0.00 - €300.00 | €19.95 |
| Over €300.00 | Free |
For non-EU destinations, import duties, taxes, and customs fees may be charged by the destination country and are the responsibility of the recipient.
3. Warehouses & Fulfillment
Our products may be stored in our Munich, Arlington, and Shenzhen warehouses. The actual shipping warehouse depends on product availability and destination.
3.1 Munich Warehouse
For products stored in our Munich warehouse, we use Deutsche Post or DHL Paket for domestic deliveries within Germany. For selected EU destinations outside Germany, we use FedEx Regional Economy.
3.2 Arlington Warehouse
For products stored in our Arlington warehouse, we use USPS or UPS for deliveries within the United States.
3.3 Shenzhen Warehouse
For pre-order items or products fulfilled directly from our Shenzhen warehouse, we arrange reliable international shipping based on destination and inventory status. For EU member states, OpenELAB covers applicable import duties and taxes under DDP service where required.
4. Inventory, Pre-orders & Split Shipments
- Inventory Status: Please check the product page for real-time stock information. If an item is out of stock in our local warehouses, it may be marked as “Pre-order”.
- Pre-order Fulfillment: Pre-order items may be shipped directly from Shenzhen or restocked to a local warehouse first before final delivery.
- Split Shipments: If your order contains both in-stock and pre-order items, we may ship them separately. No additional shipping fee will be charged for split shipments caused by our fulfillment arrangement.
5. Customs, Taxes & Delivery Issues
5.1 Customs and Taxes
For EU Member States:
Whether shipped from Germany or China, OpenELAB covers applicable import duties and taxes under DDP service where required. Customers in EU member states should not be charged additional import duties or VAT upon delivery.
For destinations outside the European Union, such as Switzerland, Norway, and the United Kingdom, import duties, taxes, and customs fees may be charged by local authorities upon delivery. These fees are the responsibility of the recipient.
5.2 Damaged, Delayed, or Lost Parcels
Please inspect your parcel upon delivery where possible. If you notice visible damage, please report it to the courier and contact us as soon as possible. This does not affect your statutory consumer rights.
If your parcel is delayed, lost, returned to sender, or the tracking information has not updated for an unusual period of time, please contact us at info@upenelab.com. We will assist you in checking the shipment status with the courier.
5.3 Incorrect Address or Failed Delivery
If a parcel cannot be delivered due to an incorrect or incomplete address provided by the customer, refusal of delivery, or failure to collect the parcel, additional shipping or return costs may apply.
6. VAT
For orders within the EU, VAT is collected at checkout according to the applicable destination rules. No additional VAT should be collected upon delivery for EU member state orders covered under our DDP shipping arrangement.





