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How to Know if CCTV Has Audio?

Published in CCTV Audio Detection 2 mins read

Determining if a CCTV camera has audio capabilities can be done through a few key observations.

Identifying Audio Features on a CCTV Camera

Here’s how you can figure out if a CCTV camera can record audio:

  • Look for a Speaker: According to our reference, if you see an overt speaker on a security camera, it is likely that the camera is capable of recording audio. These speakers are often small and round.
  • Microphone Location: Microphones, if present, are usually very small and may be located on the front, back, or sides of the camera.
  • Product Specifications: Check the product manual or the manufacturer’s website for detailed technical specifications. These documents will state clearly whether the camera includes a built-in microphone or external audio recording capabilities.

Practical Steps

Here’s a more practical guide:

  1. Visual Inspection: Carefully examine the camera for a small circular speaker opening. It's important to note the size of the mic.
  2. Documentation: Search for the specific model information (usually located on the camera itself or in the installation documentation).
  3. Online Search: Use a search engine to find the make and model of your CCTV camera.
  4. Check the specifications: If you found your specific model online, look for details such as "audio recording", "built-in microphone," "two way audio" etc...
  5. Consult an expert: If you are unsure, contact the installer or the security company.

Key Considerations

  • Not all cameras are created equal; audio recording capabilities are not standard.
  • Even if a camera has audio capabilities, it may not be enabled. Check the camera settings to confirm it's actively recording sound.
  • Legal regulations about audio recording can vary by location. Be sure you're in compliance with the local laws.


Feature Indication
Overt Speaker Likely audio recording capability
Small round openings Microphone location (front, back or side)
Product manual Technical specifications will indicate audio capabilities


By using these methods, you can easily determine whether your CCTV camera has audio recording features.

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