Security Camera Buying Guides & Resources

Built-In Microphone vs Two-Way Audio: What's the Difference?

Built-In Microphone vs Two-Way Audio: What's the Difference?

Author: BiJianxin
Published: October 27, 2026
Compare built-in microphones and two-way audio security cameras. Learn which features support listening, recording, or visitor conversations before buying.
Audio Recording Built-In Microphone Commercial Surveillance IP Security Cameras Security Camera Audio
I Want My Security Camera to Record Sound. What Do I Need?

I Want My Security Camera to Record Sound. What Do I Need?

Author: BiJianxin
Published: October 26, 2026
Learn what your security camera needs to record sound: a built-in or external microphone, compatible NVR settings, and lawful audio recording procedures.
Built-In Microphone Camera Audio Troubleshooting CCTV Audio Recording External Microphone NVR Audio Settings