The 3 PACK Blink Outdoor 4 (4th Gen) Add-On Wireless Security Cam in Black is a new surveillance camera with a maximum resolution of 1080p (FHD). These cameras are powered by batteries and feature color day and black and white night mode. They are compatible with Amazon Fire TV and Amazon Alexa for smart home integration. The cameras are wireless and connected via Wi-Fi, making them ideal for outdoor use. This compact and lightweight model from Blink is designed for easy installation and provides reliable security monitoring for your home.