1、MULTI MODES: Switch button pusher supports push mode, switch mode, and custom mode for most electrical appliances. 2、EASY TO INSTALL: Smart switch button pusher is easy to install, use stickers to stick it next to rocker switch or button in 5 seconds. 3、APP CONTROL: Smart switch pusher supports easy operation via BT APP, and the battery can last approximately 600 days with twice daily use. 4、COMPATIBLE: Smart button pusher is compatible with for Amazon, for Google Home and can operate the switch via voice control. 5、COMPACT DESIGN: Smart switch is compact, does not take up wall space, lightweight design, not easy to fall. 1 x Smart Switch Button Pusher2 x Adhesive Item Type: Smart Switch Button PusherMaterial: ABSProduct Size: Approx. 35x35x35mm/ 1.4x 1.4x 1.4inGross Weight: Approx. 51g/ 1.8ozBuilt in Battery: 1 x CR2 500mAh Lithium Battery (Included)Control: BT APP