"Wireless camera system" means NO need wiring video cable between camera and NVR. Just plug the included DC power supply for camera and the NVR to start the non-stopped security protection. Save time and labor cost. Connect the NVR to your home router with 2.4GHz WiFi to remotely access via APP
Enable "Humanoid Detection" to reduce 90% useless events, then the recording and alarm will only be triggered when human body shows up in Smart AI camera range. It will also send you instant APP alarm and allow you to quickly playback the 30-second event video on the APP.
There are other alarm methods for the detection as well, such as NVR buzzer, E-mail Notice with Snapshots. Let you know what is happening and happened. Focus on key events efficiently.
The Cromorc upgraded camera has a built-in Microphone. It allows you to hear, record and playback the sound from the camera on the APP. Video plus audio recording brings more convincing evidence.
Complete set Security Camera System for 24/7 Home and Business Surveillance