Garage Door Safety Sensor Used Independent

After posting that I looked below and found a post that is more than seven years old. Here's what the warning said:

It is very likely that it does not need any further discussion and thus bumping it serves no purpose. It may be more appropriate to create a new thread with your question, and provide a link to this thread. If you feel it is necessary to make a new reply, you can still do so though.
[__] {that's a check box} I am aware that this thread is old, but I still want to make a reply.