Sonoff RE5V1C WiFi relay 5V - Smart switch relay module with dry contact

Sonoff RE5V1C WiFi relay 5V is a nano-sized relay module that works with a 5V DC power supply and offers a dry contact output, ideal for turning electrical devices into smart devices and controlling them remotely.

This smart switch lets you control a single device, such as lamps or fans, through the free eWeLink app available for Android and iOS. It is also compatible with voice assistants such as Amazon Alexa and Google Home, and with services such as IFTTT, making automation and voice control easy.

Key features

• Miniature size for easy integration in compact installations.
• Voltage-free dry contact output, ideal for applications that require electrical isolation.
• Low-voltage 5V DC power supply, safe and efficient.
• Local control (LAN) when there is no Internet connection.
• Operation in two modes: inching (automatic switch-off after the set time) and standard (maintains state).
• Remote control from anywhere in the world via WiFi and the eWeLink app.
• Real-time device status checking.
• Ability to create custom scenes based on defined events.
• Share control with other household members.
• Compatible with Amazon Alexa, Google Assistant, Google Nest and IFTTT for voice control and automation.

Technical specifications

• Power supply: 5V DC
• Output: dry contact (voltage-free)
• Maximum supported load: 10A
• Operating humidity: 5% to 90% RH non-condensing
• Operating ambient temperature: 0ºC to 40ºC
• Dimensions: 34,5 mm x 25 mm x 19 mm

Typical uses

This module is perfect for home automation projects where electrical devices need to be controlled via WiFi with low voltage and a dry contact output. It is ideal for automating lights, fans, pumps and other electrical appliances that need a reliable and safe remote switch.

Compatibility

The Sonoff RE5V1C is compatible with the eWeLink app and works with Amazon Alexa, Google Home and Google Nest voice assistants. It also supports integration with IFTTT to create advanced automations.

Important note: For the electrical connection, the wires need to be soldered to the relay module.

• Compact miniature size for discreet installations
• Voltage-free dry contact output for added safety
• Low-voltage 5V DC power supply
• Local control without Internet via LAN
• Remote control via WiFi with the eWeLink app
• Compatible with Amazon Alexa, Google Assistant and Google Nest
• Works with IFTTT for custom automations
• Maximum supported load of 10A
• Allows control sharing with other users
• Two operating modes: inching and standard