Home security systems are a valuable investment that provide peace of mind, especially when you’re away from the house. However, more and more homeowners are opting to enhance their system with the addition of security cameras. The cameras allow you to keep tabs on what’s happening in and around your home even if you aren’t there, which can deter criminals from attempting a break-in.

There are many types of security cameras for home, from small, unobtrusive models that attach to your ceiling to large, weatherproof outdoor units. Most connect to your home’s WiFi network, allowing you to view them on your smartphone from anywhere that has Internet access. Many also come with a built-in spotlight or a siren that can scare off intruders if they are detected. Some offer two-way audio, so you can communicate with anyone who is outside your home even if they aren’t visible to the camera.

The main consideration in choosing a home security camera is deciding on a model that best suits your needs. You’ll want to consider the level of detail that you need, the range of motion and how easy it is to use. Most cameras are accessed through a mobile app, which can be used to customize notifications and adjust settings. Look for an app that is reliable and intuitive, with a range of options including the ability to set detection areas and to choose between motion, sound or face recognition alerts.

You’ll also want to decide whether you want a wired or wireless security camera. Wired options tend to be more reliable and have better video quality, but they can also be more expensive to install. Wireless cameras are more affordable, and some include cloud storage that can be accessed for a monthly fee. Some also come with a built-in power supply, so they can continue recording and sending alerts even during a power or Internet outage.

Another consideration is the number of cameras you need. Some people prefer to have a single camera placed at the front door to monitor visitors, while others opt for a camera in each room of their home. You’ll also want to consider the type of resolution that you need, with 720p and 1080p being common choices for indoor cameras. More advanced models may offer 4K video, which provides a higher level of detail and sharper images.

Home security cameras are also a great way to keep an eye on pets while you’re gone. If you notice that your pet is scratching at a couch or other furniture, you can use the camera to figure out why they are behaving in that manner and take steps to prevent it in the future.