[Intelligent control of your traditional appliances] Fingerbot is compatible with various 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 fingers, and turn traditional switches and buttons into intelligent buttons through the robot button pusher. 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 Alexa and Google Assistant. The timing function still requires a Bluetooth gateway. [Easy to install] Use stickers(not include stickers) to stick it next 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 Pusher 1 * Bluetooth Hub 5 * Accessories