Welcome to Shenzhen HI-link, the expert of Serial WiFi Module.
Dear customer, please tell me firstly when you place the order, since, we should choose the correct 4Gmodule for your router module.you also can refer the following to choose.
Packing List :
HLK-7688A*1PCS
HLK-EC20/EC25*1PCS
development board*1pcs
Product Description
Internet access: 3G / 4G dial-up Internet access, DHCP / STATIC, IP / PPPOE
WiFi rate: 300Mbps
4G speed: 150Mbps
Network interface: 2 100M network interfaces
Number of connections: 32 terminals
Card: 3G / 4G card can be inserted
4G full Netcom
Routing function
4G to network cable
4G to WiFi
SIM card plug and play