Electronic price tag, electronic price tag system and data processing method

The invention provides an electronic price tag, an electronic price tag system and a data processing method, and the electronic price tag comprises: an NBIoT network module which is used for receivingtask data and/or transmitting electronic price tag data through an NBIoT network and a server, sending the task data received through the NBIoT network to a controller, and/or receiving electronic price tag data sent by the controller; and a controller which is used for executing the task according to the task data and/or sending the electronic price tag data to the NBIoT network module. According to the invention, the communication of the electronic price tags in the NBIoT network can be realized, the cost is low, and the communication effect is good. 本发明提供了一种电子价签、系统及数据处理方法，该电子价签包括：NB-IoT网络模块，用于通过NB-IoT网络与服务器进行任务数据的接收和/或电子价签数据的发送；将通过NB-IoT网络接收的任务数据发送至控制器，和/或接收控制器发送的电子价签数据；控制器，用于根据任务数据执行任务，和/或将电子价签数据发送至NB-IoT网络模块。本发明可实现在NB-IoT网络内电子价签的通信，成本低，通信效果好。