Aqara H1 Smart Wall Switch (With Neutral, Single Rocker)-WS-EUK03

All-Round Compatibility: Supports most popular voice assistants and ecosystems: HomeKit, Alexa, Google, IFTTT, Alisa, Marusya. Zigbee 3.0 Protocol: Enjoy the benefits of the fastest, most stable, and energy-efficient smart home technology. stability and compatibility (more standardized protocol), longer support and more features. Support of Round Wall Boxes: Apart from 86mm square wall boxes, the H1 EU also supports round European wall boxes. 2-Way Setup Support with Wireless Switch H1: An existing 2-way setup can be upgraded to the smart one using the Wall Switch H1 EU and the Wireless Switch H1, which can be placed both on top of the existing wall box used for secondary 2-way switch. Convert to Wireless Switch Function: The button of the switch can be remapped so that you will get an extra “wireless switch” while the light will be controlled by automations. Overheat and Overload Protection: With overheat and overload protection, you can be sure your home is safe and secure. LED Indicator Behavior Setting: The behavior of LED indicator can be configured via Aqara Home app.