The Swann Master-Series NVR security system is packed with the latest surveillance tech such as night vision, sensor spotlights, motion detection recording, and smartphone integration. With the Swann Security app, you can even watch live or playback videos on your smartphone from anywhere in the world. In fact, you can view any of the cameras on your smart TV, and speak to see hands-free via Hey Google and Alexa devices. Know what’s happening at any hour with powerful infrared night vision and the ability to see color video at night. Swann’s True Detect heat and motion detection can sense people and cars for more reliable monitoring and fewer false alarms. Set up Person Detection at certain times of the day to trigger recording and alerts. Mount the cameras inside or outdoors as their weatherproof design is built to withstand rain, snow, and heat, all year round. With this system, you’ll get a free local recording for up to 180 days+ onto the massive 2TB hard drive with no subscription fees ever and the option to backup video to your Dropbox account.