On Twitter eWeLink wrote today that Alexa and Google Home now support the Sonoff DW2 WiFi doorsensor: https://twitter.com/eWeLinkapp/status/1329001401037500418 With that news probably all other eWeLink compatible WiFi doorsensors that uses the same OPL1000 chipset are supported too.
What are your experiences with it?
Read our Knowledge Base article about the issues you can have with pairing and/or using WiFi doorsensors with the OPL1000 chipset, like the Sonoff DW2: WiFi doorsensors
WiFi door/window sensor. No need for a RF bridge. Directly communicates with your WiFi router / accesspoint.