3 ms·
distance/door sensor would be probably cheaper (they cost like 5 dollars), though you would need to trust its reliability more than IP camera
by Markoff 5y ago
distance/door sensor would be probably cheaper (they cost like 5 dollars), though you would need to trust its reliability more than IP camera
- tibbydudeza 5y agoI think this was triggered when I came home one day and the garage door was open - suspect it was due to somebody using the same channel as me for theirs or I really forgot to close it. Replaced it with a rolling code controller board as a precaution to eliminate one possible cause.