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A wide field of view, which the majority of the cameras we
reviewed have, is anything larger than 80 degrees, and it works best if you mount the camera high in a corner that overlooks the room. Digital ZoomDigital zoom allows you to select part of the video and enlarge it. While this helps you get a closer look at something, the quality of a digitally enlarged video won't match that of the original. The Samsung SmartCam HD Pro has the highest digital zoom in the review at 10x. Smart Home PlatformBefore you buy, check if any home automation or DIY home security systems work with the camera. These systems can use Wi Fi security cameras to control
smart locks, thermostats and other devices in your smart home.
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Nest HelloInstead of the fisheye view you'd get from some doorbell cameras, Nest Hello combines a 160 degree field of view with a 4:3 aspect ratio. That gives you not only a wide angle view of the area around your front door, but a top to bottom view that lets you see the entire person approaching your door. It's also a
handy view for spotting packages. Nest says the camera has HDR imaging for a clear picture, and there's a night vision feature, too. The camera doesn't just kick on when someone rings a doorbell. Motion sensors capture the image of anyone who approaches your door, and you're sent an alert on your phone.
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They can generally
detect motion from 40 to 80 feet away and can be connected to your home alarm system or to a security camera. There are two main types of home security motion sensors: active detectors,whichemit light, sound or other forms of energy and
recognize when that energy is being disturbed; or passive detectors, which recognize incoming signals sent from the disturbance, such as heat or sound waves. DIY smart home security systems let you monitor your home from any location using a mobile app. They typically have lower monthly costs, are easy to install yourself and are easy to relocate or adjust based on your changing needs. Cost estimates for Ooma Home Security would total $469. 60 over three years.