This Article shows you how to find gateway serial number for ABCxxxx.
All ABCxxxx products.
Such as：ABC3000，ABC3090，ABC3013，ABC4090，ABC4091，ABC4012, ABC3113
There are 3 ways to find it.
IN THIS ARTICLE
Method 1. The serial number is on the front of gateway.
Method 2. The serial number is on the side of gateway.
Method 3. Open the built-in web interface of gateway.