Build Your Tapo Security EcosystemSmart living starts here with up to 64 smart sensors. buttons or switches + 4 cameras or video doorbells connected to your smart home ecosystem.All Devices in One HubConnect up to 64 Sub-1G switches. sensors. or buttons + 4 cameras or video doorbells.Smart Alarm & ChimeUse the hub as a smart alarm or chime to protect your home security by coordinating with your Tapo smart cameras. video doorbells. sensors. buttons. and more.Local microSD StorageSave recorded videos from your smart cameras and video doorbells to a microSD card (up to 512 GB). ensuring you to never miss anything.Ultra-Low Power WirelessAn ultra-low power wireless protocol significantly extend your usage ensuring battery-powered devices last up to 10 times longer.Reliable Smart ActionsNo more fumbling in the dark with your hallway or bedroom lights turn on automatically as you pass by the sensor paired with your hub. Create more smart actions and enjoy reliable hands-free home automation.