Tapo H200

Smart Hub 
SPEC: 2.4 GHz, 868 MHz, 1 × Ethernet Port
FEATURE: 90dB Adjustable Audio Alarm, 19 Ringtones, Up to 64 Switches, Sensors or Buttons + 4 Cameras or Doorbells, Mute Button, Easy Setup, Device Sharing, Flame-Retardant, Local Storage through microSD Card (Up to 512 GB), Tapo App

• Up to 64+4 Devices – Connect more devices (up to 64 switches^*, sensors, or buttons + 4 cameras or doorbells) to create your home's smart ecosystem. 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^† – Save recorded videos from your cameras or video doorbells to the hub-installed microSD card (up to 512 GB)^† .
• 19 Ringtone Options – Multiple built-in ringtones (up to 90dB) for your customized scenarios.
• Low-Power Wireless – Helps your smart sensors and buttons last up to 10 times longer by adopting 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. Ensure that the devices or hubs you intend to use are compatible with the same Sub-1G band.