Alwin integrates all identification technologies offered by major manufacturers on the market (HID, Stid, Indala).
The choice of technology to use depends on several criteria: safety remains the most important, user comfort is increasingly determinants.
The reader transmits a signal at a specific frequency to a radio tag located in the reading field. When the label, also called tag, label or transponder is “awakened” by the reader, it transmits a return signal and a dialogue is established according to a predefined communication protocol.
The read distance ranges from a few centimeters to a few ten of meters.
An identifier takes the form of a card or badge containing recorded information. It can also correspond to a key ring, remote control, biometrics or a license plate.
© 2015 Alcea. Tous droits réservés
© 2015 Alcea. All rights reserved