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Smarter Switching with Magic Mode Built In
The Sonoff Basic R4 is a smart relay switch that supports 90–250V AC at up to 10 amps. It can be operated using a basic physical button or remotely via the eWeLink app, offering flexible control of lights and appliances.
Includes built-in Magic Switch functionality for enhanced automation and scene control. Find our review here.
| Technical Specifications – Sonoff Basic R4 | |
|---|---|
| Model | Sonoff Basic R4 |
| Input Voltage | 90–250V AC |
| Output Voltage | Same as input (90–250V AC passthrough) |
| Maximum Load | 10A |
| Connectivity | 2.4GHz Wi-Fi (802.11 b/g/n) |
| App Control | eWeLink (iOS & Android) |
| Smart Features | Remote control, scheduling, timers, Magic switch, scenes |
| Special Modes | Supports external push button |
| Device Type | Single-channel relay switch |
| Weatherproof | No – indoor use only |
| Environment | Indoor use only |
