Instructions to obtain the serial number on BenQ devices

How to find the serial number on BenQ devices for free. Instructions to show the serial number on a BenQ smartphone, tablet or smartwatch to sell it, report its theft, find out if it is original or use the guarantee. Search for your device among the wide catalog of 6 available devices.

BenQ T3 BenQ T3
BenQ A3 BenQ A3
BenQ B502 BenQ B502
BenQ F3 BenQ F3
BenQ F52 BenQ F52
BenQ F5 BenQ F5