A:AnswerThey are brandings of the same item that are interchangeable. Can be seen on the chamberlain customer support page http://chamberlain.custhelp.com/app/answers/detail/a_id/3159/~/compatible-accessories-for-myq%E2%84%A2%2Fsec%2B2.0-enabled-garage-door-openers
A:AnswerYes, as long as you have a MyQ compatible garage door opener with a sensor that detects if something is in the way of it closing. You would have to download the app and operate the garage door via gateway through the app.