This Digital Watchdog VMAX A1 DW-VAONE41T Universal HD DVR is a perfect addition to your home surveillance system. It features digital capabilities that provide you with a clear and reliable view of your property. The device is a top-of-the-line HD DVR that offers excellent performance and functionality. Its brand name, Digital Watchdog, is known for producing high-quality surveillance equipment that can withstand harsh weather and environmental conditions. The model DW-VAONE41T is a versatile DVR that can be used for various home surveillance applications.