Aqara Wireless Mini Switch, Requires AQARA HUB, Zigbee Connection, Versatile 3-Way Control Button for Smart Home Devices, Compatible with Apple HomeKit, Works with IFTTT

An Aqara Hub is required and sold separately. Requires a secured 2. 4 gigahertz WiFi network connection. The Aqara M2 or M1S Hub can connect up to 128 devices(*use of a repeater such as the Aqara Smart Plug or Aqara Smart Wall Switch(With Neutral) is, ONE TOUCH CONTROL: A wireless versatile remote to control your smart home devices, 3 CONTROL SETTINGS: Set single press, double press, and long press to control programmable functions, such as turning on/off a device, activating a scene, etc, When an emergency occurs in your house, your loved ones can press the button to send an alert notification to your device, or trigger the alarm sound on the Aqara Hub in another room., The device can also be used as a doorbell when connected to the Aqara Hub, which offers a selection of different ring tones.