This is a set of 2 ADT wireless outdoor security cameras in pearl grey. They have a maximum resolution of 1080p (FHD) and are powered by batteries. The cameras are compatible with IFTTT, Google Assistant, and Amazon Alexa for smart home integration. They are designed for outdoor use only and feature wireless connectivity with Wi-Fi. Each camera measures 2.75 inches in height and weighs 2.15 lbs. Thank you for looking.