This set includes six Blink cameras – three for outdoor and three for indoor use – along with a Blink doorbell camera. These cameras are equipped with motion/PIR activation, allowing you to receive notifications on your smart devices whenever there is motion detected. The Blink cameras are wireless and powered by batteries, making them easy to install and maintain. They are also Alexa-compatible, allowing you to control them with voice commands. The Blink cameras are waterproof and have a range of up to 30 feet, providing reliable surveillance for your home. Get peace of mind with this comprehensive surveillance set.