1, sliding gate control board 2, DC motor 3, Pedestrian mode 4, rolling code transmitter ... looking and not easy to decay.3, Power : 150W4, Max Drive force : Max Door Weight 400kg 5, Torque : 7 Nm6, Back ... and sensor and button switch and loop detector25, Gear-drive or chain-drive is optional26, Gear case made of aluminum alloy27, Pedestrian ...