... seting. When long press this key for 3 seconds,the dot in the bottom right of LED will be ... indicate unlocked, you can change the addressafter setting address, long press the M key 2S or do not press any ... very fast, reduce setting time, the maximum address is 511 3,KEY"-", used for minus address number, ... Co., Ltd is a Hi-Tech company which focuses on the research and development of LED Controller and ...