Rolling door opener RDO-2D 1.433.92Mhz rolling code remote control 2.Max lifting force 350N 3.anti-theft ... is more valuable.Control system:SMT technology control board, remote control combine operation in one control board. Big power ... operation, the detachable fork, Mechanized travel adjustment.Remote control:433.92Mhz rolling code remote control, FCC certified high frequency receiving circuit, ...