【4K Ultra HD Lorex DVR】1TB Preinstalled HDD, 8 Channel, Maximum capacity 10TB. Record and view video in up to 4K (8MP) Ultra HD Resolution on all cameras with smart home compatibility. | 【Lorex Home Mobile App】Using Lorex Home, you can quickly and easily view your security system remotely from your smartphone or tablet and control active deterrence features. Simply download the free app, scan the QR code on the DVR and your cameras will appear for you to monitor (or review footage). You can also program the app to send you motion-activated push notifications and email alerts with screenshot attachments straight to your phone to keep you connected to your property at all times. | 【Smart Home】Get faster access to your security system with handsfree voice control. This security camera system is compatible with Amazon Alexa, Google Assistant, as well as Apple TV and Chromecast. By using simple voice commands, you can activate camera features and access live or recorded footage directly on your smart TV, and more. | 【Includes】Includes NVR, AC power adapter, USB Mouse, Ethernet cable, HDMI cable, and manual. | 【Compatibility】N841 series work with E891AB, LNB3143, LNB3153, LNB3163, LNB3321, LNB3373, LNB3373S, LNB4163, LNB4173, LNB4421, LNB811B, LNB8921, LNB8963BW, LNB8973B, LND2750AB, LND3152, LND3374B, LND4750AB, LND4751AB, LNE3142RB, LNE3162, LNE3322, LNE4162, LNE4322, LNE4422, LNE8950AB, LNE8964ABW, LNE8974, LNZ44P4B, LNZ32P12S, LNZ32P4, LNZ3522, LNZ44P12B,E581CB,E581CD,E861AB-E,E861ABB