A-ZONE 4CH 960P NVR Wireless CCTV Security Camera System + 4xHD 1280720P 1.0-Megapixel Weatherproof WiFi in/Outdoor IP Surveillance Camera Kit for Home, Office, Super Night Vision,NO HDD High resolution 960P NVR heavy-duty metal weatherproof 720P cameras for excellent video quality and clarity. 36 IR LEDs monitoring at night. Open space 100 meter, room with walls is 30 meter. detection range (about80 feet) away, to ensure that the surveillance video and mobile detection with Night Vision. More stable signal transmission / Motion detection, email alerts and multiple simultaneous viewing by web browser or smartphone .View and record in widescreen with remote viewing on iPhone, iPad, and Android devices. Plug & play--- Auto code-matching realizes convenient real P2P application and SSID technology guarantees the safety of us. Conveniently packaged with all needed components such as network cables and a quick start guide with user manual. watch things real-time, highly reliable HD video without loss or delay. We provided Lifetime professional technical support and Full 2-year warranty directly from A-ZONE.