【Smart Control】 Fingerbot allows one-touch control of home appliances and devices. Easy to install and use, it enhances home comfort and convenience 【Remote Access】 Supports voice commands and app control via Bluetooth and internet connection (Bluetooth Hub sold separately). Operate devices remotely, even when away from home 【Customizable Scenes】 Set multiple scene modes to automate tasks like turning off lights when leaving (requires Bluetooth Hub). Personalize settings to suit your lifestyle and preferences 【User-Friendly】 Safe, reliable, and simple to set up. No technical expertise required - just attach to the wall and start using for an efficient smart home experience 【Pre-installed CR2 Battery with Up to 6 Months Lifespan】 For your convenience, our product comes with a pre-installed CR2 battery. Under normal usage frequency, the battery can last up to six months. This ensures that you can start using the device immediately after purchase, without the need to buy batteries separately. Our after-sales team is always on standby to assist you with any questions or concerns