The Blink Outdoor (3rd Generation) Security Camera 2 Camera Kit is a brand new and sealed product that offers reliable home surveillance. With its wireless connectivity and waterproof features, this camera kit is perfect for monitoring your outdoor spaces. The motion/PIR activated sensors ensure that you are only alerted when there is activity in the area, making it energy-efficient and convenient. Compatible with Amazon Alexa, the smart home protocol is Wi-Fi, allowing for easy setup and integration into your existing smart home system. The sleek black design and compact size make it a discreet and effective addition to any home security setup.