Description: 1.Smart Finger Robot is designed for transforming your house traditional switches and buttons into smart ones by simple click with the button pusher;built-in Tuya chip enables smart operations in Smart Life App for intelligent controls no matter where you are;Battery powered, eliminating the trouble of charging 2.Extremely simple pairing mode into Tuya Smart Life App with your phone on and 2.4G WiFi connected for this version,no hub required for accessing multiple intelligent functions and features in App.Up and down movement optional with 0-100 adjustable to meet your own demand on concrete devices;even featured as sustain time set for added convenience. 3.Smartly control your traditional appliances via voice command by Alexa and Google Assistant,activating vacuum with voice(Use with a gateway), and remotely power on your office PC or house traditional appliances with or button design with no effort. Enjoy an effortless smart lifestyle with this smart Finger Robot;Timer your own schedule for specific devices to turn on/off at a preset time in App;device share to your family members and group control are both available in App with a simple tap 4.Finger Robot is compatible with various buttons and switches. It can simply stick to any surface and retrofit your old appliance.If you have installed it in the opposite direction,no more worry about this,there in App the invert switch option available to adjust its position anywhere you are,ensuring your life with time saving and energy saving for real-time battery level monitoring.You can use the Finger Robot for your lights, fans, coffee makers, garage door, and more. With the add-on, a rocker switch could be flipped at both directions, push or pull for ON/OFF by only one Finger Robot 5.Its modular design allows users to replace Finger Robot's arm with various tool pack options of Finger Robot for extending its capability in various cases. All you need is to tape the Finger Robot right next to a rocker switch or button with a stripe of the sticker. No swapping, no tools are required. The provided sticker allows you to install your Finger Robot wherever you like;A hassle-free safe DIY journey you'll experience from now on;only supports 2.4G network. Specifications: Dimensions: 32mm x 32mm x 32mm Weight: 32g Wireless protocol: Low Power 4.2 Stall torque: 1.6 kgf·cm Maximum arm movement: 8 mm Battery capacity: 1 * CR2 (battery included) Package Included: 1 * Finger Robot 1 * CR2 battery 2 * sticker Notes: 1. The timing can only be operated within the -compatible range of the mobile phone. If remote timing is required, a -compatible gateway is required. 2. If you want voice control, please use it with a -compatible gateway. 3. The robotic arm can be used alone, but it needs to be within the -compatible connection range (about 10 meters) undefined