About This 【2K & 100ft Night Vision】2K high-definition resolution ensures sharp and detailed visuals. With 16-channel expandability and 2K wireless IPC access. Get up to 100ft infrared and 33ft full color night vision, enabling clear monitoring in black conditions. 【Two-Way Voice】Featuring a built-in microphone and speaker, this system enables seamless two-way voice intercom. The advanced 2.4/5.8GHz dual-band WiFi Pro technology provides a stable and interference-free connection for smooth communication. 【AI-Powered Human Detection】Equipped with advanced AI human detection technology, the system immediately highlights detected human figures with a distinct frame. You'll receive instant app and email alerts to keep you timely aware of crucial activities. 【24/7 Continuous Recording with 1TB HDD】The NVR security camera system comes pre-installed with a 1TB hard drive (expandable up to 8TB), ensuring non-stop, round-the-clock recording to capture every significant moment. 【Weatherproof Protection】Our all-metal cameras are weatherproof, can endure various weather conditions. With a working temperature range from 14 °F to 131 °F (-10 °C to 55 °C), they are suitable for both indoor and outdoor installations. Overview Recommended Uses For Product : Outdoor Security Brand : ANNKE Model Name : AU-N98WHR1-78FU-OP Connectivity Technology : Wireless Special Feature : 2-Way Audio, Built In Light, Image Sensor, Weather Proof