1014 Phidget22 Relay controller with UI
Purchase link : http://vctec.co.kr/product/4%EC%B1%84%EB%84%90-usb-%EB%A6%B4%EB%A0%88%EC%9D%B4-phidgetinterfacekit-004/7890/category/117/display/1/#prdReview
User Guide : https://www.phidgets.com/docs/1014_User_Guide
Mechanical Relay Primer : https://www.phidgets.com/docs/Mechanical_Relay_Primer
Mechanical Drawings : https://www.phidgets.com/productfiles/1014/1014_2/Documentation/1014_2_Mechanical.pdf
Download 3D Step File : https://www.phidgets.com/images/1014_2_3D.zip
Programming Resources : https://www.phidgets.com/docs/Programming_Resources
NOTE : User have to install Phidget22 libraries in the link below
https://www.phidgets.com/docs/OS_-_Windows#Getting_started_with_Windows