Working frequency: 433.92MHz Remote control type: rolling code Working mode 1. Press the controller up button, the controller controls the motor to rotate forward, and the motor works for up to 2 minutes. 2. Press the controller down button, the controller controls the motor to rotate reversely, and the motor works for up to 2 minutes. 3. Press the learned remote control stop button, the controller stops working. 4. Press the learned remote control up button, the controller controls the motor to rotate forward, and the motor works for up to 2 minutes. 5. Press the learned remote control down button, the controller controls the motor to rotate reversely, and the motor works for up to 2 minutes. 6. Press the learned remote control stop/unlock button, the controller stops working. 7. Press the learned remote control lock button, the controller stops working and locks. At this time, the manual override on the remote control and the control panel cannot be controlled, and can only be controlled again after unlocking with the remote control. 8. When the controller is in working state, the status indicator flashes at a frequency of 0.5S. Colour:White & Black Material:plastic Due to different product batches, the appearance may vary, which does not affect the use Package Contents: 1 x Controller 2 x Remote Control