Swann AllSecure650 8-Channel 4-Cam 2K Wireless Security Kit with Battery Backup and Remote Solar PanelsThe AllSecure650 2K Wireless Security Kit has four 100% wire free cameras you can set up in minutes and up to 2 years of recording to the Power Hub. The cameras feature long lasting rechargeable batteries with Solar Charging Panels, 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 with no downtime and provides backup power to the Hub.