Download
Set up in about 3 minutes
1. Install on both
Tandem from the App Store on your iPhone, and from Google Play on your watch.
2. Connect
Open Tandem on the watch. Scan its QR code with your iPhone camera.
3. Check the numbers
Both screens show 6 digits. If they match, tap They match. Then allow notification sharing.
Each watch needs a one-time activation with a phone from its own maker first. A borrowed phone is fine.