What is Sertag 4G Electronic office Sign?

In the traditional electronic label use environment, it is necessary to have a WIFI network and a base station, which makes the use of some special occasions limited.

Sertag  4G electronic label only requires an electronic office sign device to make it work in an office or conference space, quickly changing personnel or conference information. This is a paperless, precise, efficient, and economical solution. Here is the interface docking mode of 4G electronic office sign device:

1.Mobile / telecom / Unicom wireless communication, minimalist deployment, remote control;

2.Lithium battery power supply, support USB charging;

3.The DIY interface supports text / bar code / QR code / picture；

4.Ultra-low power consumption / ultra-long life, and one charge is available for one year.