DEFEWAY 4ch HD DVR 720P Home Surveillance System with 4pcs 1.0 Megapixel Night Vision IR Waterproof Security Cameras Without Hard Drive Full 1080N DVR equipped with 4 pcs 720P security cameras which ensures the image sharp enough to see the details at any time of day and night with Build-in IR Cut Filter. Better than 960H Kit. Metal Housing Waterproof cameras protect your home indoor and outdoor in every season. 4CH Hybrid Digital Video Recorder: It supports 960H Analog,720P/1080P AHD,720P/1080P TVI and CVI cameras,thus you can update your camera resolution in the further. Support Audio Function, HDMI and VGA Output Optional. Give you more options in later use. Easy Remote MonitoringConnect DEFEWAY Security Camera System with internet, Download Free App by Scan QR Code on 4CH DVR(available on iOS/Android),the Real-time video will delivery in your smart phone and PC Anywhere Anytime. Smart Motion Detection: Allows you to record only when motion is detected to save hard drive space without missing important events.Internal hard drive not included, please purchase separately. 30 Days Return,1 Year warranty (like partial refund,Free replace)and Free life time Technical Support. Any Question, please check the last image on left side send us email directly, we will respond within 12 hours