Sonoff Mini - great switch, but - NotEnoughTech

Sonoff Mini comes with DIY mode and lets you control your lights via wall switch as well as the internet

ITead's “Sonoff Zigbee 3.0 USB Dongle Plus V2” (model ZBDongle-E) based on Silicon Labs EFR32MG21 +20dBm radio SoC/MCU - Zigbee - Home Assistant Community

Sonoff MiniR4 Extreme released and flashed with Tasmota - NotEnoughTech

SONOFF WIFI Smart Switch Google Home. Sonoff Mini R2 installation

Sonoff Mini - great switch, but - NotEnoughTech

Sonoff Mini Wiring behind a Wall Switch

Smart Light Switch, SONOFF T0 WiFi Touch Wall Light Switches Works with Alexa and Google Home, 2 Gang 1 Way, White, APP Remote Control, Neutral Wire Required : : DIY & Tools

Cheap Sonoff-lookalike BASICs and Aubess Zigbee - Scargill's Tech Blog

Cheap Sonoff-lookalike BASICs and Aubess Zigbee - Scargill's Tech Blog

WiFi Smart Switch Wiring & Pairing Tutorial - SONOFF MINI Extreme

Sonoff Archives - Page 5 of 6 - NotEnoughTech

Even smaller ZigBee switch: Sonoff ZB Mini Extreme (no neutral)

Smart Light Switch, SONOFF T0 WiFi Touch Wall Light Switches Works with Alexa and Google Home, 2 Gang 1 Way, White, APP Remote Control, Neutral Wire Required : : DIY & Tools