A-1 Garage Door Repair 1564 W Hill Field Rd #2 Layton, UT 84041 (801) 341-9925 https://a1garagedoorrepairutah.com/ There was absolutely nothing obstructing the sensors and there was very little relating to this problem during the owner manual. Against this, when you click on a Microsoft-supplied ad that appears on DuckDuckGo, https://bookmarklinking.com/story8047895/a-review-of-aleko-lm137-installation