Sun , F., Liu, X., Shangguan , L., Ren , J., Ma , Q. and Chen , Q. 2025. Design of Lightweight, High Precision, Multi Scene Module Based on Narrowband Internet of Things. Journal of Advances in Engineering and Technology. 2, 2 (Apr. 2025). DOI:https://doi.org/10.62177/jaet.v2i2.224.