Hikvision DS-2FP2020 HI-FI microphone
https://www.liveinternet.ru/users/k3ofqqa580/post462345671//
- camera wifi giá rẻ 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).