Why is this antenna installed with screws at the bottom?

• The biggest advantage of this antenna is that the base is not an ordinary magnet suction cup or 3M glue. Most of the antennas on the market are the two installation methods mentioned above.
• This antenna has screws at the bottom and can be fixed somewhere. It is the customer of our bus that needs a very firm installation, so the L-shaped corner is designed and fixed to the body with two screws to ensure that it will not loosen even on bumpy roads. It is estimated that this is the only antenna on the market with this installation method.
• If you need a digital antenna that can be securely mounted on a car or other mobile vehicles such as boats with screws, this antenna is recommended.

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