Handheld terminal converts the shipper's signature into electronic pictures in real time, and transmits them to the website for storage through wireless network. At the same time, the handheld terminal device automatically calculates the express freight. After scanning, the page information is stored in the special website of the courier company. The shipper or consignee directly uses the voucher number of the freight receipt to inquire or download the withdrawal information of the voucher.
Node-based query mode:
Express inquiry based on bar code is mainly to assign a bar code to each express. Whenever the express train passes through the transit node, its position is re-marked and updated in the database. Express delivery can be inquired through the internet. Shentong Express belongs to this technology.
In this method, the express freight information center sends instructions to the recipient's handheld terminal, and the recipient collects the express mail in time. The entrusting party signs the hand-held terminal of the receiving party.