For questions:
| Technical Support (ALS Defibrillators) | 1-800-722-9377 or online |
| Technical Support (AEDs) | 1-800-263-3342 or online |
| Software Support (AEDs and ALS) | 1-800-263-3342 or online |
| SDK | online |
| HeartStart AED Services | 1-800-263-3342 or online |
Outside the US, please contact us at:
| Asia | +852 2821 5888 |
| Europe, Middle East and Africa | +49 7031 463 1313 |
| Latin America | +08 00 701 7789 |
| Canada | +1 800 291 6743 |