The AllSecure4K+ Wireless Security Kit has four 100% wire-free cameras you can set up in minutes and stores up to 2 years of clips to the Power Hub at any one time. The cameras feature long-lasting rechargeable batteries, spotlights, sirens, 2-way talk and more, all controllable through the Swann Security app. There's also a spare battery that charges in the Power Hub for easy swapping into a Camera to avoid downtime. While charging the battery also provides backup power to the Hub. It's security you can trust and fee free. No More Downtime Use the Power Hub’s charging bay for easy recharging & always have a charged battery at the ready. Swap the spare battery in/out of the Cameras with no security downtime! Ultra-Impressive 4K Video in pro-quality Ultra HD to see everything that’s happening live or in playback mode, plus you can zoom in close to see car license plates, faces & so much more. Power to the Tower The Power Hub has a charging bay for easy re-charging & the spare battery provides back-up power to the Hub for up to 5 hours in the event of a power outage. SwannNet Wi-Fi Connection Always enjoy the strongest available Wi-Fi connection. SwannNet allows you to select whether each camera connects to the internet via the NVR Power Hub or your internet router. See Colour at Night Get colour video at night up to 32ft (10m) with the lights on & even longer, up to 100ft (30m), in black & white during total darkness. More Reliable Security With Swann's True Detect, warm objects like people & cars can trigger the lights, siren, push notifications & recording with fewer false alarms to worry about. Your Eyes Outside Mount the cameras outdoors as their weatherproof design is IP66 rated, meaning they are built to withstand rain, snow & heat, all year round. Free Local & Cloud Recording The 1TB HDD can store up to 2 years of video before overwriting older files. Easily back up video to your personal Dropbox account in the cloud &/or transfer videos to a USB memory stick. Good for Business & Home This system is designed to protect, & prevent crime at, small businesses & large homes. Position the cameras to watch over entrances, gardens, driveways, car parks, shop floors, and more.