Keep an eye on everything with the Lorex Live Wireless Monitoring System. This video security monitoring system has motion detectors that activate when it spots heat-producing subjects like vehicles, people or animals. Its advanced imaging technology and infrared light filters displays clear images with accurate color, regardless of lighting conditions. In complete darkness, from a 40" distance, you have clear visibility. Its 2-way intercom lets you talk to visitors from inside. This wireless security system lets you record the video feed directly into SD cards up to 16GB. It comes with 2 cameras with the option to use up to 4 cameras. Use this system with a wide variety of compatible Windows operating systems. The adjustable mounting kit gives your versatility. Assembly is required.