1.Barcode scanner
The most normal function of industrial PDA is barcode scanning, such as 1D barcode and 2D code scanning. For example, workers could scan the barcode for warehouse inventory and checking by industrial PDA in supermarkets, markets and others. Besides that, industrial PDA could be also used in logistic express and medical industries.
2.RFID recognition
RFID recognition means the industrial PDA could recognize RFID labels, such as electronic tags, induction card, non-contact card, and so on. Industrial PDA could be divided into LF, HF and UHF according to the frequency of segment. Industrial PDA with RFID function is widely used in food safety traceability, warehouse management and card management.
3.Biometric recognition
Biometric recognition contains fingerprint acquisition and iris recognition. Industrial PDA with biometric recognition could be used to security inspection and mobile law enforcement. With 4G or WIFI wireless communication module, it could check the ID information with backstage database, and the result could be returned to PDA, which could be used to check.

