This module is from WETEN Smart Home to turn your old 2 gang switches smart. Works on Zigbee and it requires mode neutral wire. I tested it in Tuya, eWelink and Zigbee2MQTT. In Tuya and Zigbee2MQTT I had power on state and also specify switch type: toggle or momentary.
Aliexpress listing: [ Ссылка ]
Chapters:
0:00 Intro
1:53 Listing
4:56 Wiring
8:18 How it works in Tuya
12:27 How it works in Sonoff/eWelink
14:46 How it works in Zigbee2MQTT
17:21 Outro
![](https://s2.save4k.ru/pic/NPvmLeVLAcA/maxresdefault.jpg)