I had this idea for some time, and with some new features in eWelink, I think the 4CH Pro is an ideal device to control sprinkler valves.

My 4CH Pro video: [ Ссылка ]
Purchasing link: 4CH and 4CH Pro Release 3 version: [ Ссылка ]

Chapters:
0:00 Intro
1:54 Wiring
3:20 Configuring the 4CH Pro
4:13 Setting up the scene
7:53 Adding pump to the scene
10:14 Automate watering
12:14 Conclusion

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