https://www.avstartgroup.com/about-home-network-coverage-and-home-surveillance-camera-system.html Ⅰ. The demand analysis of home surveillance systems 1. The home network requires whole-house coverage and supports seamless roaming; 2. The video surveillance system supports mobile phone preview playback, and supports direct push of alarm information to the mobile client APP; 3. The camera of the home surveillance camera system supports standard POE power supply, saving construction cost and project implementation cycle;