[Intelligent control of your traditional appliances] Fingerbot is compatible with buttons and switches (excluding touch screen buttons). Use stickers(not include stickers) it can be easily attached to any surface and modified for your old appliances. The newly upgraded Fingerbot Plus has designed touch buttons on the device, which can easily control the opening/closing of the robotic arm by touching the , and turn traditional switches and buttons into intelligent buttons through the robot button . Using the Tuya Bluetooth Hub is even better. With the Tuya Bluetooth Hub, you can remotely control the FingerBot and enable voice control from anywhere. Works well with and Google Assistant. The timing function still requires a Bluetooth . [Easy to install] Use stickers(not include stickers) to to the rocker switch or button within 5 seconds. There is no need for exchange or tools. The newly upgraded second generation finger robots are powered by replaceable CR2 batteries (including batteries). Colour:White Material:plastic Package Contents: 1 * Fingerbot Button 1 * Bluetooth Hub 5 * 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.