Heat and motion-based activity triggers red and blue flashing lights and spotlight to intimidate intruders and prevent crime. Activity can trigger mobile alerts. Features 4K ultra HD video for details such as faces, licence plates and close ups. With infrared night vision up to 40m and Night2Day technology, which provides colour video at night up to 10m or black and white video up to 40m in darkness (with spotlight on). Everything can be viewed using the Swann Security app. Works with - Amazon Alexa - Google Home - iOS App - Android App Up to 4K Camera Resolution Supports up to 8 Cameras Send Push Notifications to a Smart Device Real-Time Viewing & Video Record Continuous, Motion Detection & Schedule 40m Night Vision Range Night2Day Colour Video Smart Hub Supplied Works with - Amazon Alexa - Google Home - iOS App - Android App Up to 4K Camera Resolution Supports up to 8 Cameras Send Push Notifications to a Smart Device Real-Time Viewing & Video Record Continuous, Motion Detection...