• Up to 64+4 devices - Connect more devices (up to 64 switches, sensors or buttons + 4 cameras or doorbells) to create a smart ecosystem for your home. Works with Tapo C420, Tapo C400, Tapo D230 and more.
• Smart Alarm & Chime - Works with your smart cameras (Tapo C420, Tapo C400), video doorbells (Tapo D230) and sensors as a smart alarm or chime when motion is detected or a visitor arrives.
• Local microSD storage - Store recorded video from your cameras or video doorbells on the microSD card installed in the hub (up to 512 GB).
• 19 ringtone options - Multiple built-in ringtones (up to 90 dB) for your customised scenarios.
• Low-power wireless protocol - Ensures your smart sensors and buttons last up to 10 times longer by utilising an ultra-low power wireless protocol.
• Voice Control - Works with Amazon Alexa and Google Home for hands-free automation.

Note: This device operates exclusively within the specified sub-1G band. Please note that different regions support different frequency bands. Make sure that the devices or hubs you want to use are compatible with the same sub-1G band.