The smart navigation mark terminal based on Narrow Band Internet of Things (NB-IoT) technology is of
NB-IoT (Narrow Band Internet of Things) is an emerging technology of the cellular-based narrowband IoT in the IoT field, it supports the cellular data connection of low-power devices in the wide-area
2018-01-01
2018 01-01 NB-IoT (Narrow Band Internet of Things) is an emerging technology of the cellular-based narrowband IoT in the IoT field, it supports the cellular data connection of low-power devices in the wide-area 2015 09-10 our enterprise launched a large-scale LED navigation beacon revolving light development project in 2015. The project was successfully completed in 2016 and made a major breakthrough 2014 05-01 In May 2014, our enterprise undertook the design and construction project of a lighthouse lantern in the northern sea area. The whole adopts a conical steel frame structure and is equipped with solar 2013 01-18 The opening ceremony of the new factory was held on January 18, 2013. With the official opening of the new factory, the application of new automation equipment, our enterprise will improve production 2011 11-01 At the end of 2011, the enterprise moved to a new plant, covering a total area of more than 2,000 square meters, and introduced a variety of automated equipment such as automatic solder paste coating 2011 05-05 NVF-L503 series solar integrated point light source LED buoy light was successfully developed in 2011. It is the first integrated point light source LED buoy light at home and abroad that uses a singl |
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