1Plastic Material: This door opener USB induction remote is made of premium plastic material, sturdy and wear proof, can be used for a long time. 2Usage: The door opener induction is inserted into the USB interface of the car, and the induction signal can be emitted. The motor automatically opens the door after receiving the signal. 3Compact and Easy to Use: USB directly inserted in the car then it can be used, simple operation, easy to use, small size, does not occupy the car space. 4Two Control Mode: The control modes of this USB type gate remote have automatic mode and manual mode, with one button to open the door automatically. 5Great Accessory: This USB door opener remote is a great accessory for the automatic gate operator with strong durability and convenience for replacement.