The MTK7620N main chip is a highly integrated WLAN solution. The module complies with the international standard 802.11b/g protocol DSSS, OFDM, BPSK, QPSK, and QAM baseband modulation technologies are used, and the wireless hotspots of adaptive routers and other devices can be connected 8MFLASH, 64M memory, 2.4G 3DB gain dual antenna The maximum connection rate can reach 300Mbps. The WiFi module is developed based on the open source router system OPENWRT and can be developed by yourself. The default WIFI password is empty, and it can be used after connecting. Router background: 192.168.1.1 User name root password admin, you can set the WIFI name and password by yourself Serial port: RESER button 100M Ethernet port USB2.0 Power supply: TYPE-C power supply or 5V pin header power supply Color:Green Material:PCB Package Contents: 1 * 2.4G Wireless Router Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.