Key features: · 2K FHD video viewing, recording, and playback · Wi-Fi access, plug-and-play system · Advanced H.264+ video compression · Up to 16 channels, 8MP wireless IPC access · Two-way voice intercom, built-in microphone and speaker · Instant email alerts upon motion detection · HDMI and VGA outputs for TV, monitor, and computer · Easy-to-use app for mobile monitoring · Continuous day and night protection · Night vision up to 30 meters with Smart IR · IP66 weatherproof indoor and outdoor cameras Advanced H.264+ Video Format H.264 video uses less bandwidth than H.264 systems. Enjoy ultra-fast streaming with this H.264+ Wi-Fi surveillance system. Easy Plug & Play Installation A 100% wireless DIY system! Power the NVR and cameras for instant 24/7 recording—no complicated wiring or need to hire an installation company. "Work with Amazon Alexa" *Connect the system to an Alexa device to get live stream in a 100% hands-free way without your smartphone. *Just say “Alexa, show front door”