Wireless security system including hub and 2 wireless cameras. Hub features charging bay for spare battery which can be used for cameras, or to provide backup power to the hub for up to 5hrs if onsite power is lost. Cameras offer day and night recording with 4K colour video, 2-way audio, and True Detect heat and motion-sensing to trigger recording, spotlights, sirens and mobile alerts. Connect to the Swann Security app for camera view or to arm/disarm the system. Offline mode offers the option to view on a TV or monitor, and record without internet. Compatible with AllSecure4K+ and AllSecure4K Wireless Security systems. Expandable, with support for up to 8 cameras. Works with - Amazon Alexa - Google Home - iOS App - Android App Up to 4K Display Resolution Supports up to 8 Cameras Send Push Notifications to a Smart Device Real-Time Viewing & Video Record Motion Detection & Schedule 40m Night Vision Range Smart Hub Supplied Works with - Amazon Alexa - Google Home - iOS App - Android...