SONOFF WiFi Relay RE5V1C – Smart Home Wireless Switching Module
The SONOFF RE5V1C is a bare-bone DC 5V relay module with built-in WiFi connectivity, designed for smart home automation and remote switching applications.
Wireless LAN/WLAN control via smartphone or voice assistant from anywhere
Compatible with Amazon Alexa, Google Assistant, and IFTTT for seamless smart home integration
Compact relay module format fits into custom enclosures and DIY projects
24 months manufacturer warranty provides long-term reliability for home automation setups
What makes the RE5V1C stand out
Unlike pre-assembled smart plugs, the RE5V1C is a bare relay board that integrates directly into custom wiring and enclosures. Its WiFi connectivity eliminates the need for a separate hub, and compatibility with major voice platforms means it fits into existing smart home ecosystems without additional infrastructure.
Ideal for...
DIY smart home builders, electronics hobbyists, and integrators who need a compact, WiFi-enabled relay for controlling lights, fans, small appliances, or other DC loads in residential or workshop environments.
Application of SONOFF RE5V1C
Wire the relay module into a DC circuit according to the wiring diagram
Connect to a 2.4 GHz WiFi network using the SONOFF eWeLink app
Control the relay remotely via the app, voice commands, or IFTTT automations
SONOFF is a smart home technology brand specializing in wireless switching and automation modules. The company focuses on WiFi-enabled relay and sensor products that integrate with major smart home platforms. Their modules are designed for DIY installation and custom smart home setups.
The RE5V1C is a bare-bone DC 5V relay module with WiFi connectivity, used for remote switching of DC loads in smart home, DIY, and automation projects.
The module is compatible with Amazon Alexa, Google Assistant, and IFTTT, allowing voice control and automated routines through the SONOFF eWeLink app.
DC 5V operating voltage, LAN/WLAN protocol, wireless communication, relay switching function, green PCB color, 0.03 kg weight.
The delivery includes the SONOFF RE5V1C WiFi relay module as a bare-bone board, without enclosure or housing.
The product comes with a 24-month manufacturer warranty covering defects in materials and workmanship.
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