At present, the public transportation charging system is generally the world of two-dimensional c
Avoid long queues and a lot of queuing time when entering the park by swiping card
The all
The all
1、 Analysis of four data brought by bus card swiping machine
1. Passenger flow data It
1. Passenger flow data It
So what changes have the emergence of the bus swipe card machine brought to the society?
(1)
(1)
Each 2.4G electronic shelf label of meiquan can be connected to the computer database of the shop