Sentinel: CGM Monitor

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Everyone
100+
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Content rating
Everyone
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About this app

Take full control of your diabetes management with Sentinel: CGM Monitor & Glucose Tracker—the advanced Continuous Glucose Monitoring dashboard built for individuals, parents, and caregivers managing Type 1 Diabetes (T1D), Type 2 Diabetes, and gestational diabetes. For individuals and/or "teams" of many people to manage together, to protect your loved ones.

Sentinel connects directly to your existing CGM data sources, unifying real-time blood glucose readings, trend arrows, historical graphs, and smart alerts across your Android phone and Wear OS smartwatch.

MULTI-USER GLUCOSE TRACKING (UP TO 6 PROFILES)
Track multiple glucose streams simultaneously without switching accounts.

UNIVERSAL CGM COMPATIBILITY

Dexcom Share (G6, G7)

Nightscout

xDrip+

SMART ALERTS & ADVANCED ALARM CUSTOMIZATION
Never miss a critical high or low glucose event. Customize alert behavior per user profile:

Spoken Voice Announcements: Spoken alerts (Urgent Low, High, Rapid Rise, Rapid Fall, Smart Trend).

Audio SFX & Tones: Crisp, selectable alarm tones.

Custom Haptic Patterns: High-intensity vibration options (Pulse, SOS, Rapid, Heartbeat).

Independent Routing: Configure distinct alert profiles for phone and smartwatch.

NINJA MODE (DISCREET AUTO-SNOOZE ALARMS)
Stay informed without disruptions in meetings, classrooms, or theaters. Ninja Mode delivers discreet vibration bursts with automatic timed snoozing—no manual acknowledgment required.

VECTORS: INSTANT CARE COORDINATION & LOGGING WITH NIGHTSCOUT CAREPORTAL
Log treatments and diabetes events

Log Carbs, Insulin Bolus corrections, Fingerstick BG checks, and custom notes.

Keep caregivers, spouses, and school nurses aligned in real time.

STANDALONE WEAR OS WATCH APP
Check blood sugar numbers and delta trends directly on your wrist:

Live Glances: Real-time glucose readings, delta rates, and multi-user tracking rings.

Wrist Graphs: High-resolution trend curves and historical glucose traces.

Smart Wrist Haptics: Distinct vibration patterns for highs, lows, and missing data.

Low-Power Ambient Display: Battery-optimized continuous monitoring.

ROCK-SOLID BACKGROUND RELIABILITY
Engineered with an ultra-efficient foreground monitoring service that maintains connection through deep Android Doze and sleep modes, ensuring critical alerts fire without delay.

PRIVACY & DATA SECURITY
Your physiological data belongs solely to you:

End-to-end direct connections to your authorized servers.

No data brokering, ad tracking, or third-party marketing sharing.

Secure, local device storage for credentials and tokens.

IMPORTANT MEDICAL DISCLAIMER
Sentinel is a secondary data viewer and personal health tracking utility; it is NOT a medical device, nor a replacement for your primary CGM manufacturer hardware/app.

Do NOT use Sentinel for insulin dosing or medical treatment decisions.

Always verify readings with a standard blood glucose fingerstick meter or your primary manufacturer receiver before taking medical action.

Sentinel does not provide medical advice, diagnosis, or treatment.

TECHNICAL REQUIREMENTS

Android 11 (API level 30) or higher.

Active internet/data connection.

Active Dexcom Share, Nightscout, or xDrip+ data source.
Single T1D and multi-user CGM blood sugar monitor, custom alerts, Wear OS watch
Updated on
Sep 17, 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
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info and Health and fitness
  • Data is encrypted in transit
  • You can request that data be deleted
Content rating
Everyone
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App support

About the developer
Sentronica LLC
support@sentronica.com
8401 Mayland Dr Ste S Richmond, VA 23294-4648 United States
+1 540-237-7227