The Bluetooth Smart Finger Robot Is Designed To Turn Traditional Switches And Buttons Into Smart Ones, Just Click The Bot Button; Built-In Tuya Chip, No Matter Where You Are, You Can Perform Smart Operations In The Smart Life App To Achieve Smart Control; Battery Powered To Eliminate Charging Issues; Hold Time; Sustain Time Feature Adjusts The Time Between Turning The Finger Robot On And Off, Allowing You To Switch For Even More Functionality. (Adjustable Time Is 0.1s To 10s) Connect The Bluetooth Mobile Phone And 2.4g Wifi To The Pairing Mode Of This Bluetooth Version Of The Tuya Smart Life App, Which Is Very Simple, And You Can Access Many Smart Functions And Functions In The App With The Bluetooth Hub. Optional 0-100 Adjustable Movement Up And Down To Meet Your Own Specific Equipment Needs; Even Described As More Conveniently Set Hold Time.Move Down And Move Up; The Up And Down Motion Function Can Adjust The Finger Robot'S Range Of Motion To Fit Most Buttons. Activate The Vacuum Cleaner By Voice And Turn On Your Office Computer Or Traditional Household Appliances Remotely With Switch Or Button Design, Use Alexa And Google Assistant Voice Commands To Intelligently Control Your Traditional Appliances. Enjoy An Easy, Smart Lifestyle With This Smart Finger Robot; Set Your Own Schedule For Specific Devices To Turn On/Off At Preset Times In The App; Family Members Share The Device And Have Group Control The Modular Design Allows Users To Replace The Fingerbot Arm With Different Of The Fingerbot Kit To Expand Its Functionality In Different Situations. You Simply Stick Fingerbot To A Rocker Switch Or Button With A Sticker Strip. No Changes, No Tools Required. The Included 3 meter Stickers Allow You To Install Fingerbot Anywhere; Experience A Hassle-Free And Safe Diy Journey; Only Support 2.4g Network Fingerbot Is Compatible With Buttons And Switches. It Sticks To Any Surface And Upgrades Your Old Equipment. There Is No Need To Worry About Installing In The Opposite Direction. There Is An Inversion Switch Option In The App, Which Can Adjust The Position Anytime And Anywhere, Saving Time And Electricity, And Monitoring The Battery Power In Real Time To The Life Span. You Can Use Fingerbot For Your Lights, Fans, Coffee Maker, Garage Door And More. In Addition, The Rocker Switch Can Be Reversed In Both Directions, Allowing The Robot To Push Or Pull On/Off With Just One Finger. Description: 1. Size: 32 x 32 x 32mm 2. Wireless Protocol: Bluetooth Low Energy 4.2 3. Torque: 1.6 Kgf Cm 4. Maximum Arm Movement: 8mm 5. Material: PC 6. Color: White Package Contents: 1 x Finger Robot Switch 2 x Stickers 2 x Wood Blocks 1 x 12.6mm Rocker Arm 1 x 34mm Ring Arm 1 x 10mm Short Straight Arm 1 x 13mm Medium Straight Arm 1 x 17mm Long Straight Arm 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.