Features: brand new and high quality This finger robot is for various buttons and switches. It can simply stick to any surface and rebuild your old equipment. Voice assistant integration: After connecting with for smart voice assistants such as Alexa-Google Home, you can even control it by voice. This small robot allows you to replace the robot's arm, you only need to stick a rocker switch or button with a sticker stripe on the right side of the finger robot. Match with Tuya APP: After connecting with Tuya APP, you can arrange morning routines, which is for smart and time-saving. Connecting to the "Adaprox Home" APP, you can control and manage all your finger robots and-bridges, and you can easily switch and adjust them. Specifications: Material:ABS Size:As Picture Shown Color:Black/White/White Accessories Package Includes: 1 set of accessories (excluding fingertip robot) note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3.If you want to use Alexa for voice control, you need to prepare a wireless for gateways for use, and then add settings in alexa to achieve voice control. 4.The product is only an accessory, and does not include fingertip robots.