【Pan Tilt Zoom】 Wireless Security Camera System,4pcs 3MP PTZ Cameras Outdoor Indoor, 8 Channel 3MP WiFi Surveillance NVR System,Floodlights & Siren Alarm,AI Human Detection
- ... 【Plug N Play & 2 Way Audio】Cameras and NVR are paired before shipping. Just connect the NVR and wifi ptz cameras to the power supply,connect the monitor to the NVR then the video shows up right away. 4pcs Wireless WiFi surveillance camera come with a built-in noise reduction microphone and speakers which provides two-way high-fidelity conversation all the time.If you have any questions,please feel free to contact us,We will solve the problem for you within 24 hours..