4K POE CCTV Kits. 5MP POE CCTV Kits. 2MP POE CCTV Kits. (1)The cameras and the NVR require a power connection. They are not Battery Cameras. (2)Wireless security cameras mean the cameras connect wirelessly to an NVR. (3)Wireless security cameras are designed for continuous recording, which requires them to be plugged into a power source. 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 wireless camera detects humans and activates spotlight and siren alerts to warn. 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. Remote Live View and Playback. Enjoy remote live, playback the foottages and respond to alerts, easily via ZOSI smart APP on mobile device or via AVSS client on Windows PCs&Mac computers. You decide where the events will or will not be detected by drawing a specific detection area, and adjust the sensitivity to reduce false alarms. Fully weatherproof casing make it tough enough to withstand harsh weather conditions. Suitable for indoor and outdoor. 265+ plus AVBR video coding compresses video file sizes 50% more efficiently than H. 264, saving you lots of hard drive space. Equipped with an adjustable mounting bracket, the camera can be easily mounted on the ceiling or wall. Before sending back any return items, please contact with us for a correct return address. We will try our best to avoid any quality problem. We will reply you no later than 24 hours. Our customer service and tech support will do our best to offer you a proper solution. We appreciate your business greatly. If you are satisfiated with our products and service, please leave some feedback for us. Your recognition will make us more confident to develop our business and serve you better. Your satisfaction, our pursuit.