Sonoff 4-channel Wi-Fi wireless relay 4CH R3

Sonoff 4CH R3 WiFi smart relay, 4 channels, independent control, Alexa / Google Home compatible

TheSonoff 4CH R3 is a smart wireless relay with 4 independent channels, ideal for controlling multiple electrical devices simultaneously. Offering full support for smart automation, voice control and eWeLink app integration, it's perfect for lighting, fans, appliances and other equipment.

✔️ 3 flexible operating modes

Control each channel according to your needs:

• Self-locking mode: each channel can be switched on/off individually and remains in that state until further command

• Interlock mode: enabling one channel automatically disables the others - ideal for alternative devices

• Inching mode: channel switches on for a preset short time, then switches off automatically (e.g. 0.5s / 1s)

📱 Remote control via eWeLink

• Free app for Android and iOS

• Individual control for each of the 4 channels

• Scheduled automations, scenarios and sharing with other users

• Compatibility with Amazon Alexa, Google Assistant and IFTTT for voice control

🔧 Versatile mounting and extensive compatibility

• Compatible with a wide range of electrical equipment: lighting, fans, fans, appliances, pumps, etc.

• Ideal for distribution panels, switchboards or mounting in control systems

🔒 Built for safety

• Housing made of flame retardant, high temperature resistant PC V0 material

• Durable and reliable design for heavy use

📐 Technical Specifications:

Control four devices from one module and create smart scenarios for your home or office with Sonoff 4CH R3 - power, flexibility and safety in one smart relay!