Additional Details ------------------------------ Product description: By combining our latest N842 Series NVR and eight 4K Smart Active Deterrence cameras, this security camera system will provide you a high quality recording and the smartest features to protect your property. Featuring Smart Motion Detection Plus, 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 2TB hard drive for private local recording with no monthly fees and is easily connected to our Lorex Home App for easy remote viewing and smart motion notifications. As part of the Lorex Fusion collection, you can add up to 2 Lorex Wi-Fi products such as, Wi-Fi cameras, doorbells and floodlights. If you are looking to protect your home, small business or commercial property, this powerful security camera system will have you covered. This camera comes with plenty of features that will help ward off uninvited guests. First, there is a motion-activated warning light that can be customized to only be triggered when a person or vehicle is detected. Second, there is a remote-triggered siren that you can control from your Lorex Home app. When the camera sensors detect motion, the system will send a notification directly to your phone, allowing you to remotely access the camera and set off a warning alert. A built-in speaker and microphone allows for crystal-clear audio functionality. Listen-in audio recording will add a whole new dimension to your overall security monitoring, as it can provide additional details (like a voice) should an incident occur. This camera also has a speaker that allows you to communicate with others through the camera using the Lorex Home app