Description
Huidu 3G/4G/WiFi/GPS LED Screen Controller Accessories Overview：
1) With standard Mini PCIE interface, suitable for all types of full color control
cards.
2) Compatible with the global network: HSPA + / WCDMA.
3) Maximum uplink:14.4mbps.
4) Maximum downlink:5.76mbps.
5) Support GPS.
6) Workingtemperature:-40°C to 80°C.
Download Specification:
Huidu 3G Module
Huidu 4G Module
Huidu Wi Fi Module