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. Can be used as a Wi-Fi repeater at the same time. Zigbee 3.0 Hub for up to 128 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, Alexa, Google, IFTTT, Alice, Marusya 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.