ADH Technology Co. Ltd.


Fingerprint scanner

The GT-511C3 was launched in April ,2013.

The GT-511C1 was launched in May, 2013.

In June, 2014 the GT-511C1 was upgraded to GT-511C1R that is able to have 360-degree recognition.

The GT-511C Series was retired and replaced by GT-521F series in 2018.

The GT-521F32/F52 was launched in June, 2017.