Q-See Home Security System (QC826-8ET-2) 16 Channel 4K Ultra HD NVR with 2TB Hard Drive and (8) 4K Ultra HD Bullet Cameras, Night Vision, Indoor/Outdoor, App Get heightened security protection with Q-Sees 4K Ultra HD advanced technology, providing 4x the resolution of 1080P video footage. Let there be light! This latest line of camera supports high-quality LEDs for color night vision up to 160 feet in ambient light for 24-hour-a-day protection. This system includes a 2TB digital surveillance hard Drive that is engineered to withstand the rigorous needs Of constant recording for superior video retention. Intelligent Video Analysis (IVA)- know exactly when a person enters or exits a particular area as you set specific points to trigger your recording device, allowing for more targeted security and fewer false alarms. Indoor or outdoor, these cameras are ready for action! Rated for IP67 Weather-resistance, these versatile cameras can be mounted and used safely for multiple weather conditions.