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How to Use RoboCap with RoboWrist

This guide walks you through how to set up, pair, wear, and record with your RoboCap + RoboWrist.

What You’ll Need

Your RoboCap + RoboWrist package includes:

  • 1 RoboCap

  • Pair of RoboWrists – one for the left wrist and one for the right wrist

You will also need:

  • Power bank – not included, but required for normal use

    • Recommended: Use a power bank rated at 5V 3A for the best performance.

Important: RoboCap's built-in battery is intended as a backup only and supports approximately 5–15 minutes of use. Keep RoboCap connected to an external power bank during normal use.

Buttons and Controls (Start Here)

Before using RoboCap + RoboWrist, familiarize yourself with the physical controls. You will use these throughout the guide.

Component

Image

Location

What It Does

RoboCap Power Switch

Raised part of the cap buckle

Turns the device on or off

RoboCap Operation Button

Front end of the central axis on the inner side of the visor

Starts or stops recording

RoboCap USB-C Port

Front end of the central axis of the visor

Used for charging and data transfer

RoboCap Indicator Light

Near the operation button on the inner side of the visor

Shows power and recording status

RoboWrist Power On/Off Button

Left side of each RoboWrist device

Turns the RoboWrist on or off. Press and hold the red button to power it on or off.

RoboWrist Indicator Light

Right side of each RoboWrist device

Shows the RoboWrist’s connection and recording status.


RoboWrist Indicator Lights

New Firmware

RoboWrist has two indicator lights. The left light shows battery and charging status, while the right light shows connection and recording status.

Left Indicator Light (Battery Status)

The left indicator light is normally off when RoboWrist is not charging.

Indicator

Meaning

⚪ Blinking white while connected to power

Charging

⚪ Solid white while connected to power

Fully charged

⚪ Rapidly blinking white when not charging

Battery is below 10%. Charge RoboWrist as soon as possible.

Right Indicator Light (Connection and Recording Status)

Indicator

Meaning

🟢 Solid green

RoboWrist is idle / not recording

🔴 Solid red

Recording is in progress

Older Firmware

RoboWrist has indicator lights that show its battery level and recording status.

Left Indicator Light (Battery Status)

Indicator

Meaning

🟢 Green

Battery above 90%

🟡 Yellow

Battery above 80%

🔴 Red

Battery at 20% or below

Right Indicator Light (Connection and Recording Status)

Indicator

Meaning

⚪ Flashing white

RoboWrist is in standby mode / not recording

🔴🟢🔵 Flashing red, green, and blue

Connecting to RoboCap

🔴 Solid red

Connected to RoboCap / Not recording

🔵 Flashing blue

Recording is in progress


Using RoboCap + RoboWrist

Follow the steps below to set up your RoboCap and RoboWrists, start recording, and safely power off your devices.


​Note: Indicator light colors may vary depending on the firmware installed on each device. This guide covers both older and newer firmware.


Step 1: Power On RoboCap

  1. Using the provided USB-C cable, connect RoboCap's rear USB-C power port to a power bank with a 5V/3A (15W) output.

  2. Press the RoboCap Power Button.

  3. Wait for RoboCap to finish starting up.

When RoboCap is powered on and not recording, its indicator light will show:

Older Firmware

Newer Firmware

🔴 Solid red

🟢 Solid green

Important: Keep RoboCap connected to the power bank throughout use.


Step 2: Power On and Connect the RoboWrists

  1. On the first RoboWrist, press and hold the left red button for approximately 3 seconds to turn it on.

  2. Repeat for the second RoboWrist.

  3. Wait while both RoboWrists connect to RoboCap.

Check the right indicator light on each RoboWrist:

Status

Older Firmware

Newer Firmware

Connecting to RoboCap

🔴🟢🔵 Flashing red, green, and blue

Not confirmed

Connected / Not recording

🔴 Solid red

🟢 Solid green (idle / not recording)

Recording

🔵 Flashing blue

🔴 Solid red

Note: On both firmware versions, the left indicator light shows battery status. On newer firmware, a rapidly flashing white left light means the battery is below 10%.

For older firmware, wait until the right light turns solid red before continuing.

For newer firmware, the right light should be solid green when the RoboWrist is idle. This indicates that it is not recording, but does not by itself confirm a successful connection to RoboCap.


Step 3: Put On the Wristbands

Put the RoboWrist wristbands on your left and right wrists.

Adjust each wristband so it fits securely and comfortably without restricting your movement.


Step 4: Attach the RoboWrists

Check the marking on each RoboWrist:

  • L – Left wrist

  • R – Right wrist

Attach each RoboWrist to its corresponding wristband.

Make sure the RoboWrist cameras point toward your fingers and both devices are securely attached.


Step 5: Put On RoboCap

Put on RoboCap and adjust the strap until it fits securely and comfortably on your head.
​

Before recording, confirm that:

  • RoboCap is powered on and connected to the power bank.

  • Both RoboWrists are powered on and securely attached.

  • All devices show the expected not-recording indicators.

Device

Older Firmware

Newer Firmware

RoboCap

🔴 Solid red

🟢 Solid green

RoboWrists (right light)

🔴 Solid red

🟢 Solid green

Once your devices are ready, you can start recording.


Step 6: Start Recording

  1. Press the Record Button on RoboCap once.

  2. RoboCap will start recording and automatically trigger recording on both connected RoboWrists.

  3. Check the indicator lights to confirm recording has started.

Device

Older Firmware

Newer Firmware

RoboCap

🟢 Solid green

🔴 Solid red

RoboWrists (right light)

🔵 Flashing blue

🔴 Solid red

When all devices show their corresponding recording indicators, recording is in progress.


Step 7: Pause Recording

  1. Press the Record Button on RoboCap again to pause recording.

  2. RoboCap and both RoboWrists will pause together.

  3. Check that the devices are no longer showing their recording indicators.

Important: Make sure recording is paused before connecting RoboCap to your computer to export recorded files.


Step 8: Power Off

When you're finished, make sure recording is paused before turning off your devices.
​

RoboWrists

  1. Press and hold the left red button on one RoboWrist for approximately 3 seconds to turn it off.

  2. Repeat for the other RoboWrist.

RoboCap

Turn off RoboCap using its Power Button.

Once all devices are powered off, disconnect RoboCap from the power bank.


Step 9. Export Your Data

  1. Keep the RoboCap powered on and connected to a power bank

  2. Connect a USB-C data cable to RoboCap's USB-C port located at the front end of the central axis of the visor

  3. Connect the other end of the cable to your computer

  4. Within 3–5 seconds, the device will appear as a removable drive on your computer

How Your Data Is Organized

Recorded data is organized into session folders.

Inside each session folder, you'll find:

  • Camera recordings – .mp4 files

  • IMU sensor data – .db files

  • MAG sensor data – .db files

The first 16 characters are your RoboCap device ID. For example: b355b9d3038e318


Experiencing an issue? Check our RoboCap Troubleshooting Guide for solutions.

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