Sonoff Mini - obsolete
SONOFF MINIR2 WIFI Smart Switch DIY Two WAY Control APP for Alexa Google Alarm, Description: * MINIR2, as a reinforced MINI two-way DIY smart switch,
SONOFF Mini R2 10A Smart WiFi Wireless Light Switch Works with Alexa & Google Home Assistant, Universal DIY Module for Smart Home
Sonoff Basic 10A WiFi Switch Remote Control Smart Home DIY Module Voice Control
SONOFF ZBMINI Zigbee Mini Smart Light Switch(2 Way), Works with Alexa, SmartThings Hub, Google Home&SONOFF ZBBridge, Zigbee Hub
Introduction to Sonoff Switches
Sonoff Mini R2 - small WiFi smart relay switch with DIY mode (REST API) - eWelink Store
SONOFF BASIC R2 10A Smart WiFi Light Switch Pack of 2 – SmartHomeAfrica
SONOFF NSPanel WiFi Smart Scene Wall Switch,2-Switch India
Safe relay modules - Hardware - Home Assistant Community
Sonoff Mini R2 Smart WiFi Switch - Full Review