The eSeis Neo nodeis an upgraded product of BGP based on theeSeis node.Referring to some of the shortcomings by eSeis nodes in field applications in the early stage,eSeis Neo nodes have made targeted improve-ments in software and hardware,resulting in significant performance improvements.Since the first fieldexplora-tion in early 2023,the eSeis Neo node has demonstrated advantages such as high stability,low failure rate,and fast download based on the actual application results of field exploration projects.This article provides some ex-planations and analysis on the main improvements in hardware.