mechanism, control circuit completely independent, easy for replacement. . mechanical transmission device adopt gear transmission, completely eliminate the possibility of closing at same time; . compact appearance, it is one of the smallest product on the market; . the control circuit layout adopt working...
mechanism, control circuit completely independent, easy for replacement. . mechanical transmission device adopt gear transmission, completely eliminate the possibility of closing at same time; . compact appearance, it is one of the smallest product on the market; . the control circuit layout adopt working...