KnightGuard - Health Tracker for Wear OS
IMPORTANT: KnightGuard is not a medical device. It does not diagnose or treat any medical condition. All data is for informational purposes only.
Hardware Requirements: Requires a Wear OS smartwatch with heart rate and SpO2 sensors.
KnightGuard helps you track your daily health metrics directly from your Wear OS watch.
What it does:
• Heart Rate & SpO2 Tracking: Monitor your pulse and blood oxygen in real time
• Activity Tracking: Steps, calories, and distance
• Trend History: View your vitals over time with secure cloud backup (AWS)
• Emergency SOS: Quickly call emergency services and share your location
Your data stays private with AES encryption.
Safety & Emergency:
• One-tap emergency call with GPS location sharing
• Real-time location sharing with trusted contacts
Premium design optimized for circular Wear OS screens.
Data sources: Heart rate, SpO2, accelerometer, gyroscope (all from your Wear OS device)
Download KnightGuard today.
Latest Version
Varies with deviceRequires Android
Category
Free Health & Fitness AppContent Rating
Everyone
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Flag as inappropriateLast updated on May 8, 2026
This release includes minor bug fixes and general improvements. Update to the latest version for the best experience.
