Aqara's smallest yet powerful smart home hub that supports both classic and the latest Aqara devices. Occupies less space and can be placed almost everywhere. Supports both classic and newest Aqara Zigbee devices and can be used as a Wi-Fi repeater at the same time. Key Features Zigbee 3.0 Hub for up to 64 Devices Enjoy the benefits of the fastest, most stable, and energy-efficient smart home technology. Better stability and compatibility (more standardized protocol), longer support, and more features. All-Round Compatibility Makes Aqara child devices connected to it compatible with most popular ecosystems and voice assistants such as HomeKit, Google, Alexa are supported. Powered by USB-A A regular USB-A port is integrated into the Hub's housing so that it can be powered from almost any USB-equipped device such as a power bank, power strip, outlet, PC, or even router. 210° Adjustable Shaft The Hub E1 shaft angle can be changed within 210 degrees, which makes its placing extremely flexible Wi-Fi Repeater Function The Hub E1 not only expands your Zigbee network but also acts as a Wi-Fi 2.4 GHz repeater and makes the coverage of other Aqara hubs and other Wi-Fi devices more stable.