Sonoff Basic Gen5 (R5) 1-gang smart relay module, Wi-Fi, Matter (BASIC-1GS)

The Sonoff BASIC Gen5 is a Wi-Fi-based, Matter-compatible smart switch with single-channel control that supports up to 10 A load. It is designed for simple and efficient remote control of household devices, lighting, or fans, whether via app, scheduling, or voice commands.

One of its standout features is Matter protocol support, which allows seamless integration into various smart home ecosystems (such as Apple HomeKit, Google Home, Amazon Alexa, SmartThings), even without a hub. The large touch surface combined with Magic Switch mode makes it possible to continue using your existing wall switch while adding intelligent functions.

As a plug-and-play solution, installation is straightforward: just connect and control via the eWeLink app. Thanks to Offline Near-field control (Bluetooth up to 10 m), it remains responsive even without an internet connection. It requires no special technical expertise, making it ideal as an entry-level solution while still appealing to advanced users due to its Matter compatibility.

About Sonoff

Sonoff is recognized worldwide as one of the early adopters of Wi-Fi-based DIY smart switches. Its BASIC series has become iconic among smart home enthusiasts thanks to simplicity, affordability, and reliability. The brand has a strong presence within maker communities such as Home Assistant. With the addition of Matter support, Sonoff has evolved from providing standalone devices to being a key player in cross-platform smart home ecosystems.

Main Features

• Matter Standard and Smart Home Protocol Support – Broad multi-brand, cross-platform interoperability.
• Large Touch Surface – Wide button design for convenient and precise operation.
• Magic Switch Mode – Continue using your wall switch as before, now with added smart functionality.
• Reliable Local Control – Stable, fast, and secure operation without relying on the cloud.
• Offline Near-field Control – Bluetooth-based operation within 10 m, no internet required.

Smart Home Protocols and Platform Compatibility

• Smart Home Protocols and Standards – Wi-Fi (IEEE 802.11b/g/n, 2.4 GHz) and Matter (IP-based). Multiprotocol operation enables broad compatibility.
• Local Control – Works via Bluetooth (Near-field) without internet, ensuring responsiveness at close range.
• Native Platform Compatibility – Control via the eWeLink app, voice control with Amazon Alexa and Google Home.
• Matter Compatibility – Supported; works seamlessly with Apple HomeKit, Google Home, Amazon Alexa, SmartThings.
• Cloud Platform Integration – eWeLink, Amazon Alexa, Google Home, and more via Matter.
• Voice Control – Supported: Alexa, Google Assistant (and HomeKit via Matter).

Smart Functions

• Remote status query and ON/OFF control via eWeLink or Matter-compatible apps.
• Timer and scheduling features for automated device operation.
• Device sharing with family members within the app.
• Local control (LAN/Matter) ensures fast response even without internet access.
• Near-field control via Bluetooth when the phone is within 10 m.
• Selectable Power-on state (restore, ON, or OFF) after power outage (if supported).
• Automation and scenes creation within Matter or eWeLink – e.g., turn on lights at 6 pm.

Electrical Specifications

• Power Supply – 100–240 V AC, 50/60 Hz.
• Maximum Load – 10 A (resistive load).
• Number of Outputs – 1 channel.
• Switch Input – No physical switch input (Magic Switch mode supported).
• Timer/Relay Functions – Scheduling and timer control included.

Other Characteristics

• Affordable entry-level device – excellent value for money.
• Lightweight and compact size (80.5 × 41.5 × 23.6 mm), suitable for in-wall installation.
• Durable white PC V-0 flame-retardant housing.
• Operating temperature: –10 °C to 40 °C; humidity: 5–95% RH, non-condensing.
• Stable and reliable LAN/Matter operation even during internet outages.
• Certified with CE, FCC, and RoHS.

Additional information