This device exists. it is not made by Itead but it should work and it is cheap enough. In fact they have 1, 2 and 4 channel versions: http://eachen.cc/product-category/diy-samrt-home/
You can search for eachen on youtube for setup videos
Let us know how it works out.
Thank you Max
Stu Cohen
Any updates on the Momentary relay output feature request for Sonoffs, with the eWelink software?
Using the eWelink software, pressing a virtual Off button would indicate On 1-2 seconds, then revert back to the Off mode.
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