Swann SWNVA-460AH2-US NVA-460 Wi-Fi Video and Alarm Security Kit (White) Unique all-in-one DIY (Do-it-Yourself) security kit combines video & alarms & is ideal for anyone wanting 24/7 protection Easy to setup with 2 x clear resolution wireless cameras to see in the dark up to 50ft/15m with built-in IR cut filters to provide an enhanced night vision image & built-in microphones to hear whats being said. Includes 5 x wireless window/door sensors (and 5 x wired sensors for protecting windows/doors in close proximity), 2 x PIR movement sensors & 3 x key fob remote controls that communicate wirelessly with the wireless anti-intrusion indoor siren Set and forget by adding a 2.5 SATA hard drive to record continuously or longer with motion detection Complete peace of mind: motion-activated alarm sensors & cameras can trigger push notifications, siren & video recording, and be alerted for the perfect mix of deterrence & evidence, & be alerted if the sensors battery life is low