From porch pirates stealing your home deliveries to just feeling safe in an increasingly weird world, it’s becoming more and more common to install home-security cameras in and around your property. And thanks to faster internet access and the rapidly dropping costs of cameras, buying these devices is easier and cheaper than ever. But buying home-security devices online can be fraught. Do you want a high-resolution camera with near-perfect fidelity, or will just plain HD do? Is it for a house-wide network, or just a camera to monitor the car in your driveway? Whatever you choose, make sure you’re following regulations within your chosen state or country: Anything that faces out from your property could become a privacy concern for passersby. “Regulations around cameras vary across the world,” says James Bore, of security company Bores Group. Bores also says it’s important to consider privacy concerns when installing cameras on the outside walls of your home, for example, in case they peer into other people’s property.I spoke to home-security consultants, and tech experts to find out the best options for all kinds of homes, which include systems that work in the dark and those that can live stream footage to your phone.