The invention provides an ETC 
system comprising a control module, a 
cloud server, a modem, a speaker, a lighting device, an electronic 
parking space lock, a first Zigbee module, a vehicle owner mobileterminal, an administrator mobile terminal, a Zigbee 
repeater, an induction indicator, a first 
Bluetooth module, a second 
Bluetooth module, a 
laser scanning device, a second Zigbee module, an NB-IOTgeomagnetic sensor, an ETC reading module camera, a 
data processing module, a camera and a gate module. According to the 
system, through connecting the camera, the 
laser scanning device, the ETC reading module, the NB-IOT geomagnetic sensor and the first 
Bluetooth module to the 
data processing module, after the information collected by each module is processed by the 
data processing module, streamlined data is sent to the control module through a Zigbee network. Compared with the prior art, the 
system has the advantages that 
original data is sent directly through a 
wifi network or a 
radio frequency network, the stability of the system is effectively improved, and the cost is reduced.