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 motion notifications. As part of the Lorex Fusion collection Additional Details ------------------------------ Product description: 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 motion notifications. As part of the Lorex Fusion collection