Get Notified of Person Detection. Armed with advanced AI-based human detection, this cam alerts you to true threats only. Dual Warning for True Threat. The system detects human and activates spotlight and siren alerts to send strangers running. Listen and Talk in Real Time. Use two-way audio to respond to guests or warn off the unwanted from anywhere. Auto Pairing, Easy Connection. Power on the cameras and NVR and all is done! No wiring and no complex configuration needed. With total storage expandable up to 8TB, this complete NVR security system supports 24/7 non-stop recording of up to 8 cameras at the same time. ZOSI free Smart App/AVSS Client make it easy for you to get access and control to your cameras any time, anywhere, from any device. By customizing motion zone and adjusting motion sensitivity, it can effectively reduce useless false alarms. 265+ plus AVBR video coding compresses video file sizes 50% more efficiently than H. 264, saving you lots of hard drive space. Equipped with adjustable mounting bracket, cameras can be mounted on the wall or the wall easily.