Watch our step-by-step video. Get setup in your car in about 15 minutes.
We think you’ll love it, but if you’re not satisfied, you can send it back for a full refund.
Now offering pay over time through Affirm for the comma two. Learn more.
A car harness is required to connect the comma two devkit to your vehicle. You currently have no car harness selected.
The comma two devkit does not ship with any software. Once you have the device you will be able to install any software you choose at your own risk.
We’ve designed the comma two to always live on your windshield; it’s quieter, and with an integrated panda it is a minimal install. Driver monitoring is now available during night driving. Select your car harness to connect the comma two to your vehicle.
comma two includes 3 free months of comma prime (must be activated within 30 days of purchase). To claim your free prime, download the comma connect app which is available for iOS and Android. Inside the app you can see your recorded drives or access them on the web in explorer and cabana.
The comma two does not ship preloaded with software capable of controlling your car. Open source software can be installed separately.
1 comma two devkit (device trim color may vary)
2 mounts (with adhesive)
(purchase a car harness to connect the device to your vehicle.)
Auto-shutoff protects your car battery
Front and back cameras
Infrared LEDs for night time driver monitoring
Integrated black panda
OBD-C is the new standard port for comma hardware
4th CAN bus to connect to the OBD-II port
If for any reason you are dissatisfied with anything purchased at the comma.ai shop, ship it back within 30 days for a full refund. Please reach out to firstname.lastname@example.org for return instructions.
Free US shipping in a week, $30 flat rate internationally.
Orders are fulfilled on Monday and Thursday (and picked up the following day). U.S. shipping is via USPS and includes Saturday delivery. We do not currently offer expedited shipping.
Buyer is responsible for any customs fees associated with purchase.
1-year limited warranty against hardware defects.
Before using the device on your windshield, check the state and local laws and ordinances where you drive. Some state laws prohibit or restrict the placement of objects on the windshield of a motor vehicle. IT IS THE USER'S RESPONSIBILITY TO MOUNT THE DEVICE IN COMPLIANCE WITH ALL APPLICABLE LAWS AND ORDINANCES. Always mount your device in a location that does not obstruct the driver's view of the road. comma does not assume any responsibility for any fines, penalties, or damages that may be incurred as a result of any state or local law or ordinance relating to the use of your comma device.
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