Expertise Brings Peace of mind : Imou delivers a comprehensive series of cloud connected smart security products and services to keep your home and business safe in any situation and you in control of whats going on from anywhere. Enjoy smart life with imou Slim but extremely smart with AI Human detection. Dahua presents an indoor easy to use security solution for your home . H.265 1080 FP FHD , Two way talk , Built in Siren , Motion and sound detection , Night Vision. A smart home solution and it is very easy to install and use. Features include built in siren which helps with sound. Also motion detection helps and indicates you when you are not in the place of installation.