and high quality. This finger robot is for various buttons and switches. It can simply 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 a 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 Home" APP, you can control and manage all your finger robots and-bridges, and you can easily and adjust them. Note:If you want to use Alexa for voice control, you need to prepare a for gateway for use, and then add settings in alexa to achieve voice control. Colour:White Material:ABS Package Contents: 2 x Fingerbot Accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.