Size:4 Channel Wi-Fi Gateway ?|? Style:1080p Audio Bullet Cameras (2) Size:4 Channel Wi-Fi Gateway ?|? Style:1080p Audio Bullet Cameras (2) Incredible video quality, ?ease of use, and powerful networking tools, ?The Reva wireless unique design?complements any home or business. The Reva wireless superb video quality is based on?imp Wi-Fi technology which brings the power and beauty of digital high definition video and wireless right to the heart of your surveillance. Installation is quick and easy. Wireless video Transmission eliminates the hassle of running cables. Plug the 4 CH gateway and cameras) into a nearby power outlet. The gateway doesn\u2019t support a video output (no monitor connection) and set up is done through the \u201cReva wireless\u201d mobile app. The \u201cauto \u2013pair\u201d technology will seamlessly pair the cameras) to the recorder to start streaming HD video. The recordings are stored on the included 32GB micro SD card. The gateway supports up to 128GB Micro SD card. The indoor/outdoor wireless Bullet cameras feature 2. 1 Megapixel sensors, double the resolution of standard 720P HD. Ire arrays illuminate the scene up to an unprecedented 75' In total darkness. The camera feature a built-in microphone and speaker for 2-Way audio communication. The camera comes with built-in PIR which limits false detection and reduce storage and bandwidth. View your Reva wireless cameras from anywhere. ?Using the \u201cReva wireless\u201d Smart phone/tablet app simply scan your gateway QR code to begin mobile viewing. Access your wireless NVR via the web using \u201cwww. Reva wireless\u201d.