Mine has some kind of laser trip sensor, but I don't think it has auto-reverse based on pressure feedback. Reminds me of growing up...garage door was coming down & my brother tried to beat it out to the driveway, ended up getting smooshed. Had to get a ton of stitches on his head.
Safety features are a Good Thing.
How old is it? I'm pretty sure the auto reverse feature has been a requirement for some time. My opener is about 20 years old and it has that feature. There is an adjustment potentiometer to adjust the amount of force required to trigger the reverse action.
I wouldn't personally do a shoulder test (props to a good, confident installer) but I would do a grab test with my hands at waist height. If it's too much force, I just let it goI know my obstruction sensors work but I haven't tested the auto reverse feature since the last time the springs were replaced. The guy that did the replacement actually let the door come down on his shoulder to test it. I'm just not willing to try that myself.
My question is how easy are garage doors to hack? Seems like someone could build an app that would open anyone's garage door from their smartphone in this day and age.
I know my obstruction sensors work but I haven't tested the auto reverse feature since the last time the springs were replaced. The guy that did the replacement actually let the door come down on his shoulder to test it. I'm just not willing to try that myself.
Mine does not have that sensor. Whoever originally installed it just never bothered I guess. But one thing I DID learn via testing is that an automatic door is not very secure, you can manually operate it, there is no locking mechanism or anything. So all one needs to do is stick a crow bar or other object to get enough grip and then the door can be manually opened. Someone stole my opener with intention of coming back to steal stuff so I turned it off, then decided to do this test. I keep it turned off now, and have a chain and hook to stop it from opening. I need to unlatch that first before opening the door. I don't use it to park my car in anymore anyway. I've been wanting to build a shed so I can move all the stuff that's in it, then convert it into a shop or something.