Initial setup

Insert a new battery into the speed sensor; the LED illuminates to indicate that it is activated.

Connect with the COROS app

Turn on Bluetooth, then open the COROS app. Go to the profile page and select the "scan" icon. Scan the QR code on the package insert to connect the COROS speed sensor.

Connect with the COROS Bike Computer or COROS watch

Connect your speed sensor by going to the "Settings" --> "Accessories" --> "Add Bluetooth Accessories" page on your bike computer or watch.

Connect with third party apps or devices

The COROS Speed Sensor can be connected to other applications or devices that use the standard Bluetooth speedometer protocol. You can pair up to two Bluetooth devices with the COROS Speed Sensor.