Keep an eye on your property even while you're at work or on vacation. This 4-camera security system connects to your Wi-Fi network, so you can monitor your home through the compatible app on your smartphone or tablet. 4 indoor/outdoor cameras record Full HD 1080p video. 1TB hard drive records in 4 possible settings: motion, manual, scheduled or continuous. Includes the possibility to expand the hard drive capacity up to 4TB. Built-in Wi-Fi module for system connection to your phone for remote monitoring. H.265 recording for fast and clear video transmission over wireless networks. Weatherproof cameras each have a night vision range of up to 85', so you can continue to monitor your space in low-light conditions. View footage on your compatible mobile device using the ALC Patrol HD app (additional download required). Comes with 4 cameras, DVR, 5 power cords, 4 antennas, mounting screws and brackets, HDMI cable, Ethernet cable and a startup guide. Backed by the manufacturer's 1-year limited warranty.