GW Security 2.1 MegaPixel HD 1080P Color Night Vision Security Camera System with 4 Channel DVR and 2 x 1080P Starlight Outdoor / Indoor Bullet Cameras, Quick QR Code Remote Access 4 Channel Full 1080p HD-AHD DVR (Pre-installed 1TB Hard Drive). Support Remote Viewing on PC, Mac, iPhone, iPad, and Android device (2) x HD 1080P Color Night Vision 2.1 MegaPixel Outdoor/Indoor Weatherproof Bullet Security Cameras New Starlight Technology - Capture high definition 1080P HD Color video day and night ( Color Night Vision ) Features Digital Wide Dynamic Range giving you ability to see clearly in contrast lighting environment. Smart motion detection and email alert: When cameras detect activity or sound, it can send an alert. Plug & Play setup. Easy to configure, access and control. Scan QR Code on DVR to instantly access live viewing and playback. Include 1 Year Warranty and Free Life Time Tech Support