Adopt the latest imported low-power dual-axis MEMS sensor with high measurement accuracy; With its own calendar clock and large-capacity memory, it can save the collected data locally, and mark the time stamp for the collected data; support the use of mobile phone text messages for data query, alarm reception and parameter setting; Equipped with a low-power LCD display and control buttons to realize local display of monitoring data and configuration parameters; using solar + lithium battery power supply system, lightweight, easy to install and maintain; The communication method is flexible and supports ZIGBEE/WIFIGSM/CDMA/GPRS/4G network; it is an industrial-grade product, with a waterproof metal shell, suitable for various harsh climate environments; the system adopts a low-power design and adopts a dynamic power management strategy to meet the festival Electrical requirements; Support controlled acquisition and active acquisition, the sampling interval can be set through the background software (1 minute to 24 hours); Equipped with complete background software, with functions such as data storage, historical data query, report, printing, graph drawing, etc., it can perform trend analysis on the state of the tower; It meets the corporate standard of the State Grid Corporation of China "General Technical Specifications for Transmission Line Condition Monitoring Devices" (Q/GDW 242-2010). The encryption chip NRSEC300 can be built-in to support access to the unified platform of the State Grid.