Sentinel

Content rating
Everyone
1+
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Content rating
Everyone
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About this app

Sentinel makes lost-and-found simple for events, venues, camps, conferences, and private gatherings.

Register items with a QR code, link them to your event, and let finders scan to return items quickly. Sentinel is designed to reduce the stress of missing belongings and give organizers a fast, clean way to manage returns.

Key features:

QR-based item registration
Fast item return flow
Event-focused lost-and-found support
Clean, easy-to-use interface
Secure server-backed tracking
Sentinel is built for situations where things go missing and need to be reunited quickly. Whether you are managing a large event or just want a better way to handle found items, Sentinel keeps the process simple.
Helping people recover items at events with QR-based lost-and-found tracking.
Updated on
Jun 18, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
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  • No data collected
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  • Data is encrypted in transit