smart switch - Sonoff Mini with Home Accessory Architect firmware - Home Improvement Stack Exchange
SONOFF Mini R2 10A Smart WiFi Wireless Light Switch, Universal DIY Module for Smart Home Automation Solution, Works with Amazon Alexa & Google Home Assistant, No Hub Required - Amazon.com
Flashing Tasmota on Sonoff Mini R2 (Over the Air, no soldering, FW3.4) - Goodbye TP-Link HS200! - YouTube
eWeLink - Sonoff Mini R2: Upgraded Mini Switch. Designed... | Facebook
SONOFF Mini R2 10A Smart WiFi Wireless Light Switch, Universal DIY Module for Smart Home Automation Solution, Works with Amazon Alexa & Google Home Assistant, No Hub Required - Amazon.com