4K POE CCTV Kits. 5MP POE CCTV Kits. 2MP POE CCTV Kits. 8CH 3MP Wireless Security Camera System. PTZ Cameras with 2-Way Audio. Pan & Tilt – Cover Every Corner. ZOSI C289 PTZ camera can rotate 355° horizontally and 90° vertically, covering a lot more areas and leaving no blind spot. You can monitor your porch, driveway, or store with just one C289 PT camera. Talk Like You’re Here. PTZ cameras allow you to talk to the ones around the security camera anytime anywhere. Motion-Triggered Siren & Light Alarm. Siren and light alarm is triggered instantly when an intruder is detected, stopping crime happen. With its waterproof design, this camera can work anywhere, and in any harsh weather conditions. Accurate & Instant Alerts for Your Security. Notify you within seconds as a screenshot when suspicious human movements are detected. High-Gain 5dBi Dual Antenna. The 5dBi dual antenna can effectively enhance wall penetration and anti-interference performance, providing strong and stable WiFi signal. This is an expandable WiFi camera system, it provides you the flexibility to extend additional cameras. You can add more 4pcs 3MP PT cameras. OTA Technology supports directly upgrading the NVR system through the server, one button to realize the program upgrade. This WiFi surveillance system runs on H. 265+ video format, a technology that can reduce up to 50% storage space and bandwidth resources. 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.