SONOFF BASICR4 Wi-Fi Smart Switch
A compact inline Wi-Fi switch for app control, scheduling and automation of compatible lighting and appliance circuits.
Key features
- 2.4 GHz Wi-Fi connectivity
- Remote on/off control and schedules
- Magic Switch Mode for selected wiring scenarios
- Power-on-state and timer functions
- Compact inline installation
Installation and compatibility
Install in a protected enclosure and verify line, neutral and load wiring. Do not exceed the rated load.
A 2.4 GHz Wi-Fi network is required. App and third-party integration availability depends on the selected ecosystem.
Safety notice: Electrical ratings, wiring method and load type must be checked before installation. Mains-powered devices should be installed by a qualified electrician.
Manufacturer reference: https://sonoff.tech/products/sonoff-basicr4-wi-fi-smart-switch





