This document is a user manual for the Samsung high-resolution day/night infrared camera SIR-4160, which describes the features and characteristics of the product, including automatic switching between day/night modes, outdoor low-light 50M clear range, IR mode function, dustproof and waterproof performance, ultra-high sensitivity, high definition, SSDR function, communication methods, multi-function selection, OSD menu, and SSNR3 function.