The wireless camera system works best outdoor and must have night vision as well. So setting up an outdoor camera gives you peace of mind and deters crimes, keeping your people and property as safe as possible. Today, many low-cost cameras are available also you can upgrade your video surveillance system with high-end devices. The standard of video quality in security camera options is steadily improving. An intelligent camera like a doorbell camera comes with facial recognition that connects to your existing smart home setup, which you can monitor with your mobile device.