The Blink Outdoor Wireless Water Resistant Security Cameras System is a 2-camera kit designed for home surveillance. These black cameras are powered by batteries and are compatible with Amazon Alexa for smart home integration. With features like waterproof design and motion detection, these wireless cameras offer reliable security monitoring. The compact size of 7 cm in height and width make them easy to install both indoors and outdoors, providing a convenient and effective solution for keeping your home secure. You get everything shown. This is complete and working.