Security Camera System Guide
How to Turn an Old Phone into a Security Camera
Turn an old phone into a security camera for basic monitoring with a camera app, steady power, and a safe viewing angle. Learn the limits and next steps.
Get Security Camera
Find security camera buying guides for home systems, including camera types, DVR and NVR basics, resolution, WiFi, storage, setup, and monitoring.
Latest guides
Camera Connections and PowerHow to Mount Security Cameras
Learn how to mount security cameras on walls, ceilings, poles, and siding, with practical placement, fastening, cable routing, and weather protection tips.
Recording and StorageWhat to Look for in an 8TB Surveillance Hard Drive
An 8TB surveillance hard drive can extend video retention, but check recorder support, drive type, camera load and recording settings before choosing one.
Camera Types and FeaturesGoogle Nest Cam Outdoor Wired Second Generation Review
Google Nest Cam outdoor review: compare the wired and battery models, alert features, recording options and a pan-and-tilt alternative for exterior monitoring.
Camera Connections and PowerPoE Switch vs PoE NVR: Which Camera Setup Should You Choose?
Compare a PoE switch vs NVR for camera power, recording, expansion and setup. Choose the layout that fits your cameras, recorder and network.
Camera Types and FeaturesBest Battery Operated Outdoor Security Cameras
Compare battery operated outdoor security cameras by storage, detection, night vision and power needs to find a wire-free fit for your yard, porch or driveway.
NVR and DVR RecordersBest DVR Recorders for Security Cameras
Compare DVR recorders for security cameras by camera compatibility, storage, channels and remote access. Find a recorder that fits your wired camera setup.
- Security Camera System Guide
Best Security Camera Systems with Monitors
Compare the best security camera system with monitor options, including wireless signal kits, PoE and wired systems, local recording, screen sizes and setup needs.
Camera Connections and PowerBest Wireless Indoor Security Cameras
Compare the best indoor wireless security cameras by image detail, Wi-Fi band, power, storage and alerts to find a setup that fits your room.