The Swann Professional 4K Ultra HD NVR security system is packed with the latest surveillance tech such as state-of-the-art video resolution, powerful night vision, face recognition, person and vehicle detection, and much more. Imagine being able to identify faces, tattoos and license plates with state-of-the-art 4K Ultra HD video and powerful digital zoom to actively watch over entrances, yards, driveways, parking lots, shop floors, storerooms, and customer service areas. Know what’s happening at any hour and deter unwanted activity. Powerful infrared night vision gives you the ability to see in color with low light conditions, and Swann’s True Detect™ heat and motion detection senses people and cars for more reliable monitoring and fewer false alarms. Audio microphones allow you to hear and record off-screen noises & identify voices by their gender, age, accent & language. The cameras can be mounted inside or outdoors as their weatherproof design is built to withstand rain, snow and heat, all year round. Everything is viewable and controllable on the Swann Security mobile app! View live video, receive alerts, adjust sensitivities and more. You can also ‘speak to see’ with Alexa and Hey Google. With PoE (Power over Ethernet) connections; power, video and audio run through a single Ethernet cable per camera, making installation simple. You’ll enjoy maximum reliability without the concerns of Wi-Fi connection drop interruptions, wireless static or bandwidth limitations. Face Recognition can be set up simply to identify familiar faces and send personalized alerts when they are detected. Be alerted when you child arrives home from school, when your cleaner has left your home, when your employee has opened your business for the day. There’s also Vehicle and Person Detection for accurate alerts. With this system you’ll get free local recording on to the massive hard drive with no subscription fees, and the option to backup video to your Dropbox account.