In some cases, you may want a security camera that you can move around all the time. That makes it easy to put down wherever the kids are playing, indoors or outside, or to focus on a problem spot where things keep going missing (avoid workplace refrigerators, please). In these cases, we recommend battery-powered indoor/outdoor cams that you can move anywhere and that are weather-resistant in case they're left out in the rain. One candidate is Ring's Stick-Up Cam Pro ($180), which has an excellent collection of watchful features. Another option is the Google Nest Indoor/Outdoor Cam battery mod