SONOFF ZBMINI-L Zigbee 3.0 Smart Switch – No Neutral Wire Required | ITEAD STUDIO OFFICIAL
Smart switches and the missing neutral! – Tomas McGuinness
Smart WiFi Light Switch HACK - NO NEUTRAL WIRE, NO PROBLEM - YouTube
eWelink Single Fire Wire WIFI Module 2 Way support RF433Mhz No Neutral Wire Required,Alexa Google Home Voice Control 220V 240V|Home Automation Modules| - AliExpress
SONOFF ZBMINIL2 No Neutral Wire Required Zigbee Smart Switch MINI Support 2 Way Control eWeLink APP Works for Google Home Alexa| | - AliExpress