Experience unparalleled security and crystal-clear video quality with the Revo Ultra 4-Channel NVR Surveillance System. This advanced system combines cutting-edge technology with a sleek design, seamlessly integrating into any home or business environment. The 2nd Generation REVO ULTRA NVR boasts state-of-the-art 4K video output and H.265 compression, supporting up to four high-resolution cameras. Included are four indoor/outdoor bullet cameras featuring optical-grade glass, 3D digital noise reduction, and massive 4-megapixel sensors, delivering double the resolution of standard 1080p HD. Powerful IR arrays provide illumination up to 100 feet in complete darkness, while robust construction ensures reliable performance in temperatures ranging from -31?F to 140?F. Monitor your property from anywhere with the Revo Ultra Mobile smartphone app simply scan your NVRs QR code to begin. Web access is also available through www.myrevocloud.com. For advanced viewing options, utilize Revo EZStation Software to create custom layouts with Video Wall or map your cameras onto a property map, allowing you to manage multiple Revo Ultra units across different locations from a single computer. Invest in the Revo Ultra system and enjoy peace of mind knowing your property is protected by superior surveillance technology.