Active Deterrence is a surveillance system that can deter intruders in time and prevent potential crime via built-in spotlight and speaker. Users can choose products with white light or red & blue light to meet the requirements of different scenarios. Powered by deep learning algorithm, it provides high accuracy intrusion alarms and sends real-time event notification and video to mobile phone when alarm has been triggered. Users can also view live video and playback video via DMSS. With built-in mic and speaker, this system also offers two-way audio function.