This Xmarto wireless security system comes with 8 cameras for your home or business. With a power source of wall plug-in, these cameras are compatible with ADT, Google Nest, and Xfinity. The smart home compatibility includes Apple HomeKit and Google Assistant, and the cameras are designed for both indoor and outdoor use with an outdoor/weatherproof feature. The HD 720P Standard Edition model has a storage capacity of 2TB and a wireless connectivity option. These security cameras are perfect for anyone who wants to keep their property safe and secure.