GP90A is an extended range proximity reader featuring read range of up to 90 cm with Standard clampshell cards and extended range of up to 1.3meters with Special Tags available from chip silicon .
The unit comes with specially designed external power supply and other form factors make it particularly suited to access control, car parking and through-wall reading applications.High-precision
auto tuning circuitry compensates for nearby metallic objects Bright LED indicators, tuning LED bar Firmware upgradeable in the field Attractive and waterproof housing design.