Elvy Hikvision DS-2FP2020 Microphone Pickup for CCTV

https://forums.huduser.gov/member.php?action=profile&uid=369811

- Công ty Camera Hải Nam Hikvision Camera with Mic - the Story Pick the camera you would like to turn audio on. Dome cameras aren't as simple to install as bullets (unless you're using an installation bracket).