the robot for smartly controlling different types of buttons and switches. It can control your existing home appliances with robotic clicks. Switch lights via app, schedule a morning coffee, activate your vacuum cleaner with voice , and remotely power on your office PC. Now all these become effortless with. Note: this zigbee button and switch fingerbot demand you have a tuya zigbee gateway to work with it ; For Bluetooth fingerbot ,if you wanna remoter control (over Bluetooth range) or voice contol it ,you need to pair with a Bluetooth gateway first ,So we recommend you the multi-mode gateway. Color: White Material: plastic Package Contents: 1 x Finger Robot 1 x Adhesive Tape 1 x Short Straight Arm 1 x Long Straight Arm 1 x Armband 1 x English instruction manual 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.