Security cameras have evolved from overpriced walled gardens into affordable DIY solutions, and according to ZDNet's smart home reviewer, the wireless variety has finally earned a spot on the wall - or the fence, or the tree, or wherever you damn well please. After years of testing a full 10-camera surveillance system - only two of which are wired - the reviewer declares battery-powered cameras the first choice for most homeowners, provided you don't expect them to also make coffee.

The first rule of camera shopping, they argue, isn't resolution or night vision - it's location, location, location. Wireless cameras offer placement flexibility that wired systems can only dream of, letting you mount one on a fence to watch wildlife or on a south-facing wall with a solar panel so you only have to charge it once a year, if ever. Battery-powered doorbells and complementary wireless cams at each door round out the setup, because apparently one camera per entrance is for amateurs.

Before you click "buy," ask yourself: "What problem am I solving?" The same camera won't work for checking on pets and deterring package thieves, so narrow your priority list. Storage is another minefield - some cameras are cheap upfront but hide crucial features behind monthly cloud subscriptions with per-camera fees and tiered paywalls. Others offer local storage via microSD cards, NAS support, or in-home hubs with SSDs, no subscription required. The reviewer's pick for subscription-free peace of mind? Eufy Security, which offers a mix of wired, battery-powered, and solar options with local storage via HomeBase.

When it comes to resolution, don't get hung up on 1080p vs. 4K - a well-placed 1080p camera beats a poorly placed 4K one every time. Focus on sensor quality, dynamic range, and low-light performance, and read reviews from people who've actually used the thing in the dark. Because nothing says "security" like a camera that captures only the tops of hats.