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Yunshan 7-30V 10A Relay Board
Model reference: HW-622
Yunshan 7-30V 10A
GPIO #Component
GPIO00 Button1
GPIO01 User
GPIO02 Led1
GPIO03 User
GPIO04 Relay1
GPIO05 Switch2
GPIO09 None
GPIO10 None
GPIO12 Relay2
GPIO13 None
GPIO14 None
GPIO15 None
GPIO16 None
FLAG None
Configuration (old version)
{"NAME":"Yunshan 10A","GPIO":[17,255,52,255,21,10,0,0,22,0,0,0,0],"FLAG":0,"BASE":18}

This device is supported directly in the firmware by selecting module “Yunshan Relay (33)” or using command Module 33

Note Not sure the input feedback will work by selecting module name. See template above for GPIO 5 and 8.

More in depth article on Arduino++ blog.