Security Camera Buying Guides & Resources
Can I Add a Camera With a Microphone to My Existing NVR?
Adding a microphone-equipped camera to your existing NVR? Check free channels, PoE power, audio formats, recording settings, and playback before you buy.
Built-In Microphone vs Two-Way Audio: What's the Difference?
Compare built-in microphones and two-way audio security cameras. Learn which features support listening, recording, or visitor conversations before buying.
I Want My Security Camera to Record Sound. What Do I Need?
Learn what your security camera needs to record sound: a built-in or external microphone, compatible NVR settings, and lawful audio recording procedures.
Is ColorVu a Good Choice for Parking Lots, Entrances, and Warehouses?
Is ColorVu right for parking lots, entrances, and warehouses? Compare continuous color, Smart Hybrid Light, and IR options by lighting and distance.
Will a ColorVu Camera Work in Complete Darkness?
Will a ColorVu camera work in complete darkness? Understand 0 lux with light, white LEDs versus IR, and which setup fits a room with no ambient light.
Do Color Night Vision Cameras Need White Light All Night?
Do color night vision cameras need white light all night? Learn when to switch off white LEDs, what changes in recordings, and when IR is a better option.
Will Smart Hybrid Light Work With an Older NVR?
Older NVR not showing Smart Hybrid Light alerts? Learn why lighting and live video may work without event recording, and when a recorder upgrade is necessary.
Can I Add Color Night Vision to One Area Without Upgrading the Whole System?
Upgrade color night vision in one area without replacing every security camera. Learn when better lighting, a camera swap, or NVR changes are needed.