Easily control other smart home accessories with three actions. No wiring required. The minimal design allows you to place it anywhere or attach it to a surface with a sticker. Aqara Wireless Mini Switch is a remote control switch with compact design and low energy consumption. Supports up to 50,000 presses*. Adopts V-0 grade flame-retardant PC panel that allows for high temperature resistance. The Wireless Mini Switch can also act as an emergency button at home. When pressed, Aqara Hub will send out a push notification and sound the alarm. Wireless Mini Switch can be used as a doorbell when combined with the Aqara Hub. You can also customize the ringtone through the Aqara App. You can customize different scenes with our suite of smart home products. Aqara Hub is required to enable this product to work with HomeKit technology.