Feature: 1. * one button to turn off all the appliances. 2. * one button to turn on the nightlight. 3. * one key to control household appliances. 4. * Can be used as emergency call button, defending and withdrawing defense. 5. * Built-in CR2032 button battery. 6. * Portable, small size, easy to install. Specification: Description: The Aqara smart wireless switch is simple and portable and it can control many smart devices. Featuring ZigBee wireless connection, this smart switch can be used as doorbell, toggle button, remote controller via the Home APP. Please note it,this item comes from Ecochain Cooperation, specialized in best products with the best quality, so there is no logo on it, thanks. Features: * one button to turn off all the appliances. * one button to turn on the nightlight. * one key to control household appliances. * Can be used as emergency call button, defending and withdrawing defense. * Built-in 1pc CR2032 button battery. * Please download APP " Home" from switch Store or Play. * Portable, small size, easy to install. * No Gyroscope function Specifications: Brand: Aqara Model: WXKG11LM Product: Wireless Switch Color: White Wireless Protocol: Zigbee Battery: CR2032 Product Weigh: Approx. 20g Product Size: Approx. 4.5*4.5*1.2cm/5.16*3.03*0.51in Package Weigh: Approx. 50g Package Size: Approx. 12*8*3cm/5.91*5.71*2.28in Note: 1. Item color may show slight aberration due to different shooting light and monitor display. 2. The battery using time is different due to the different using situation. 3. This item must match the multifunctional gateway to use. Package list: 4 * Aqara Wireless Mini Switch WXKG11LM Package List: 4 * Aqara Wireless Mini Switch WXKG11LM