Versatility: It's the best versatile, it's the robot, it's the robot, it's the best, it's the best. It's the best. Smart wireless control: You can control the finger robot controller via Bluetooth APP. >APP CONTROL: Google Assistant and Smart Finger Robot will be the answer to your question. Long lifespan: Absolutely stable and durable ABS, solid and stable, built-in lithium manganese CR2 500 mAh, long lasting. Versatile applications: The garage door, the switch, the fan, the cafeteria, the robot, the robot, the robot, the intellect, the old appliances, the buttons and the switches. How to use: 1. How to use QR code and how to install it. 2. How to use the code and how to use it. 3. Attach the smart switch to the control panel and use the app to control the operation. Product type: robot finger switch. Material:ABS< /p> < p>Dimensions: 32 mm x 32 mm x 32 mm Color: white/black (optional) Wireless protocol: Bluetooth Low Energy 4.2 Torque: 1.6 kgf cm Maximum arm movement: 8 mm Package includes: 1 * finger robot