Monitor CPU, RAM, battery, sensors and system security in real time.
Device Sentry is an advanced hardware info, device diagnostics and system security monitoring app for Android. It provides real-time monitoring of CPU, GPU, RAM, battery, storage, sensors, network, and security status, plus detailed device specs and on-screen overlays. Not ranked in any top list; it also emphasizes a privacy-first approach by processing all data locally.
Pros & Cons
Privacy-first: all data processed locally on the device
Comprehensive real-time monitoring across CPU, GPU, RAM, battery, storage, network and sensors
Rich hardware specs and actionable diagnostics
Floating overlays and home screen widgets for quick access
Free features include security scans and hardware health tests
Limited information about Device Sentry Pro pricing and features in the provided data
Very new app ( ~14 days) with limited long-term user feedback
Large permissions list may raise privacy considerations for some users
About Hardware Info: Device Sentry
Hardware Info: Device Sentry is a tools app developed by Cezar Popescu.
Download Statistics
Hardware Info: Device Sentry has been downloaded 1.3 thousand times. In the last 30 days, the app was downloaded 510 times.
User Ratings
Hardware Info: Device Sentry is rated 5.00 out of 5 stars. The rating is based on 48 ratings.
App Information
Hardware Info: Device Sentry is FREE to download. The APK download size is 16.26 MB. The latest version available is 1.7. The last update was on June 30, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play 7 weeks ago.
Description
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
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.
Recent changes: - Added the View Health History option to the CPU, GPU, RAM and Storage Health Tests so users can monitor their hardware performance degradation over time - Added the option to save the CPU, GPU, RAM and Storage Health History as a PDF report so it can easily be shared online
Get a detailed PDF report for Hardware Info: Device Sentry with download trends, rating history,
and key performance statistics — useful for competitive research or tracking your own app.
Learn more
Are you the developer of this app? Join us for free to see more information about your app and learn how we can help you promote and earn money with your app.
Comments on Hardware Info: Device Sentry for Android
★★★★★Ferdous Islam· Jul 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.
★★★★★Ismail Abdulrazzaq· Jun 10, 2026
The app is good and presents hardware information in a clear, organized way, making important device details easy to check. The real-time CPU and RAM monitoring is especially useful for keeping track of performance.
Google Play Rankings for Hardware Info: Device Sentry
This app is not ranked
Technologies used by Hardware Info: Device Sentry
17 permissions
Subscribe to see full permission and library details
Trust & Safety: 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.
Back to top
AppBrain Intelligence premium content
Subscribe now to get full and unlimited access to AppBrain Intelligence.
You'll have access to:
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.
