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

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.