By combining our latest N844 Series NVR, eight 4K Smart Active Deterrence cameras and Smart Sensor Kit, this security camera system will provide you with the highest quality recording and the smartest features to protect your property. Featuring Smart Motion Detection Plus (either Face Detection or Smart Motion Detection), Active Deterrence LED lights and siren, two-way talk audio, this system is designed to stop potential events before happen. The NVR also includes a large hard drive for private local recording with no monthly fees and is easily connected to our Lorex Home App for easy remote viewing and motion notifications. The included cameras are fully weatherproof and can withstand all types of extreme weather, making this a perfect outdoor security camera system for any size of home.