タイトルまたは説明

/DC Automatic sectional garage door opener 1.Usage:garage door /overhead door/sectional ***** force:***0N ***** door Area:5.8 Features: 1. Door stops and reverses while it strikes obstruction during closing, reverse force is adjustable 2. **3Hz rolling code remote control is with more than *0m effective distance in open area 3. Program up to *0 additional transmitters 3. Courtesy light automatically turns on for 3 minutes while opener activated 4. Door automatically closes after 3 minutes while opener activated 5. Soft start & soft stop to protect opener and prolong its service life 6. Smooth running with low noise