Hardware Info: Device Sentry

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72 reviews
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Everyone
1K+
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Content rating
Everyone
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About this app

Device Sentry is an advanced hardware info, device diagnostics and system security monitoring app for Android phones and tablets. Monitor your CPU, GPU, RAM, battery, storage, sensors, network and system security in real time while accessing detailed device information and hardware specifications.

Whether you are a power user, developer, gamer or simply want complete phone information, Device Sentry helps you analyze your Android device performance, hardware health and security status with a clean Material 3 interface.

KEY FEATURES

REAL-TIME SYSTEM MONITORING

Monitor CPU usage, GPU performance, RAM usage, storage activity and network traffic in real time. View live CPU frequencies, memory consumption and hardware statistics through fast and responsive dashboards.

HARDWARE INFO & DEVICE SPECIFICATIONS

Access detailed device information including:
• CPU and chipset details
• GPU information
• RAM and storage specifications
• Screen resolution and display metrics
• Android version and build information
• Thermal and temperature sensors
• Battery technology and status

HARDWARE HEALTH TESTS

Run advanced diagnostics and stress tests for:
• CPU
• GPU
• RAM
• Storage

Detect hardware instability, thermal throttling and memory issues before they affect gaming, multitasking or productivity.

ADVANCED BATTERY ANALYTICS

Monitor battery health, voltage, temperature, charging speed and battery technology. On supported devices, Device Sentry can also display battery charge cycle counts and advanced battery statistics.

NETWORK DIAGNOSTICS

View detailed Wi-Fi and cellular network information including:
• Upload and download speeds
• Ping latency
• Local IP configuration
• Adapter information
• Connection status

CAMERA & SENSOR INFORMATION

Camera diagnostics:
• Lens specifications
• Aperture details
• ISO ranges
• Focal lengths

Sensor monitoring:
• Accelerometer
• Gyroscope
• Magnetometer
• Pressure sensor
• Proximity sensor
• Real-time sensor data

USAGE STATISTICS FOR ALL YOUR APPS

Check usage data for all the apps installed on your device.
• Visual insights into your top 5 most used apps over the last 7 days
• Search and filter through all user and system applications
• Per-app breakdown of network usage, storage and usage time

ANDROID SECURITY SCAN

Check important Android security settings including:
• Root detection
• SELinux status
• ADB status
• Developer Options
• Device security configuration

Do an in-depth safety audit of all the installed applications.

FLOATING OVERLAYS & WIDGETS

Display CPU, RAM & Network statistics, device temperature and system security status over other apps or games using floating overlays. Add home screen widgets for quick battery and storage monitoring.

SYSTEM LOGGING & SESSION ANALYSIS

Record your device's performance over time and analyze it later.
• Logging Sessions: Record performance data for CPU, RAM, Network, Temperature, and Security.
• Detailed Analytics: Each session includes a dedicated "Session Details" screen with enhanced, high-precision graphs.

DEVICE SENTRY PRO

Generate professional, detailed PDF reports of your logging sessions. These reports include summary statistics, high-resolution variation graphs, and raw data tables—perfect for troubleshooting or performance benchmarking.

PRIVACY FIRST

Device Sentry processes all data locally on your Android device. No personal information, hardware statistics or monitoring data is collected, stored or transmitted to external servers.
Monitor CPU, RAM, battery, sensors and system security in real time.
Updated on
Sep 7, 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
  • No data collected
    Learn more about how developers declare collection

Ratings and reviews

71 reviews
Ferdous Islam
July 8, 2026
Device Sentry helps users monitor phone performance hardware health and security from one simple app. It shows live information about CPU RAM battery storage network sensors and device temperature. Users can run hardware tests check battery status view detailed phone specifications and scan important Android security settings. The app also records performance sessions for later review and keeps all data stored locally on the device.
Did you find this helpful?
Cezar Popescu
July 8, 2026
Thank you for the review!
sultana
August 30, 2026
: Writing I downloaded this app just to check my RAM.Now I check my phone temperature like a doctor checking a patient 😂.The CPU stats are really interesting.I dont even know why I enjoy watching numbers go up and down.But honestly the app is useful and works smooth.Really fun app
Did you find this helpful?
Cezar Popescu
August 30, 2026
Thank you for the review!
Job Tour
July 10, 2026
I installed it to check my device's hardware details, and it has more information than I expected. The app runs smoothly, and the interface is easy to understand.
Did you find this helpful?
Cezar Popescu
July 12, 2026
Thank you for the review.

What’s new

Added a new Apps screen that includes the following:
- Visual insights into your top 5 most used apps over the last 7 days
- Search and filter through all user and system applications
- Per-app breakdown of network usage, storage and usage time