COROS Watch Enrollment

Binds a factory-reset COROS PACE 3 to an RSA key pair generated in this browser, then shows the private key. Needs Chrome on Android or desktop (Web Bluetooth). iPhone Safari is not supported.

Settings (defaults usually work)

API host App key (16 characters) Account type (2 = email) Login client type Region (leave blank unless the account needs one) App version Watch name prefix ATT MTU Client id (4 bytes hex)

1. COROS login Email Password Access token (filled by login, or paste) User id (filled by login, or paste)

2. Watch Setup QR link (optional, fills the hardware id)

Device id (from the name "COROS PACE 3 XXXXXX") Hardware id (uuid, 12 hex) MAC (guessed from the hardware id) Firmware type Firmware version

3. Enroll

Private key

Save this. It is the only way to authenticate to the watch later. It is not stored anywhere else.

4. Test

Reconnects, authenticates with the private key above (no COROS servers involved), then sends "find device" so the watch alerts. Needs the user id from section 1.