Sonoff | Sonoff Basic

Description

Sonoff Basic is an inline Wi-Fi relay switch for controlling lights or small appliances. It connects to the eWeLink app out of the box and can be reflashed for local control with ESPHome or Tasmota.

Sonoff Basic inline switch

Overview

My Implementation

Not currently deployed; evaluating fit for this setup.

Device Score Summary

CategoryScoreRationale
Features★★★☆☆Core capabilities documented; model-specific depth varies.
Interoperability★★★☆☆Integration available via documented methods.
Setup Ease★★★☆☆Typical setup for this device category.
Cloud Dependency★★★☆☆Depends on integration and firmware options.
Vendor Trust★★★☆☆Based on available documentation and product lineage.
Overall★★★☆☆Solid option when matched to the right use case.

★★★★★ Exceptional | ★★★★☆ Very Good | ★★★☆☆ Good Enough | ★★☆☆☆ Frustrating | ★☆☆☆☆ Avoid

Features

  • Inline relay switch for AC loads
  • 2.4 GHz Wi-Fi connectivity
  • Works with eWeLink app by default
  • Can be reflashed for local control
  • Supports external power monitoring add-ons (model dependent)

Specifications

ProtocolWi-Fi 2.4 GHz
Hub RequiredNo
PowerAC mains
Cloud DependencyCloud by default; local when reflashed
HA IntegrationSonoff (eWeLink) or ESPHome/Tasmota
Voice ControlAlexa/Google via eWeLink
DimensionsInline module
WarrantySee Sonoff

Home Assistant Integration

Integration Method: Sonoff (eWeLink) integration or ESPHome

  • Requirements: eWeLink account for cloud; USB adapter for flashing
  • Entities: Switch entity
  • Setup: Add Sonoff integration or adopt via ESPHome
  • Notes: Local control requires custom firmware

Practical Considerations

  • Check load rating for the connected appliance
  • Plan for safe enclosure and strain relief
  • Local firmware avoids cloud dependency

References