Sonoff B1 Smart Wifi Dimmable E27 Led Lamp Rgb Color Light Timer Bulb Remote Turn On/off Via Ios Android Home Automation - Smart Remote Control - AliExpress
Support for Sonoff B1 R2 · Issue #3347 · arendst/Tasmota · GitHub
Sonoff B1: Dimmable E27 LED Lamp RGB Color Light Bulb (IM2018032901)
Sonoff Pow R2 15a 3500w Wifi Smart Switch Higher Accuracy Power Consumption Measure Monitor Current Energy Usage Work With Alexa - Smart Remote Control - AliExpress
Review of Sonoff B1 Smart RGB Light Bulb - Part 2: Sonoff-Tasmota Firmware - CNX Software
Hacking the Sonoff B1 WiFi LED bulb to run custom firmware | Igor Kromin