| Email, hashed password | Account creation and management | Contract performance (Art. 6.1.b GDPR) | Account duration + 1 year |
| Phone number | SMS alert sending | Contract performance (Art. 6.1.b GDPR) | Account duration + 1 year |
| GPS geolocation | Location upon alert triggering | Explicit consent (Art. 6.1.a GDPR) | 90 days after the incident |
| Audio stream | Contextualised evidence during alert | Explicit consent (Art. 6.1.a GDPR) | 90 days after the incident |
| Video stream | Contextualised evidence during alert | Explicit consent (Art. 6.1.a GDPR) | 90 days after the incident |
| Photo | Contextualised evidence during alert | Explicit consent (Art. 6.1.a GDPR) | 90 days after the incident |
| Device metadata (OS, model, IP) | Technical support and security | Legitimate interest (Art. 6.1.f GDPR) | Account duration + 1 year |
| Payment data | Payment processing via Stripe | Contract performance (Art. 6.1.b GDPR) | Legal accounting retention period |
| Email (communications) | Transactional notifications via SendGrid | Contract performance (Art. 6.1.b GDPR) | Account duration |
| Phone (SMS alerts) | Alert SMS sending via Twilio | Contract performance (Art. 6.1.b GDPR) | Account duration |
| Push identifier | Push notifications via Firebase | Contract performance (Art. 6.1.b GDPR) | Account duration |
| Error logs | Technical monitoring via Sentry | Legitimate interest (Art. 6.1.f GDPR) | 90 days |
| Cookies and trackers | Site operation, statistics | Consent (Art. 6.1.a GDPR) / Legitimate interest | 13 months maximum |
| Anonymised statistics | Service improvement | Legitimate interest (Art. 6.1.f GDPR) | Indefinite (anonymous data) |
| Email (waitlist) | Notification at service launch | Consent (Art. 6.1.a GDPR) | Until launch or unsubscription |