Experience top-notch security with the Supersonic SC-5004NVR-Kit 4CH 1080P Security Camera System, designed to keep your home or business safe with crystal-clear 1920 x 1080 resolution and advanced H.265+ compression for efficient storage. Featuring a robust Linux OS and a 1/2.9"" progressive scan sensor, this system offers excellent image quality with a >39.1 dB S/N ratio, ensuring sharp and noise-free footage. The 4mm lens provides a wide field of view, while the dual-streaming feature delivers smooth video at 20fps (1080P) or 15fps (640 x 360). Whether it's day or night, the built-in night vision and IP66 waterproof rating guarantee reliable performance in any weather condition. With two-way audio, you can communicate directly through the camera via the built-in microphone and speaker. The included NVR system supports 4 channels with HDMI and VGA outputs for flexible viewing options. It features multiple recording and playback modes and allows remote access via a user-friendly app on both Android and Apple devices. With a 1TB HDD included, you can store all your footage securely. The system is easy to set up with plug-and-play UPnP support, network management features like SMTP and DHCP, and versatile connectivity options, including Ethernet and USB ports. Perfect for homeowners and businesses looking for a reliable, feature-packed security solution.