Detector

OLIVA GROUP

Contains adsIn-app purchases

About this app

Hidden Device Detector helps scan surroundings for signals, nearby devices, and environmental activity using your phone’s sensors. Detect unusual signals, monitor networks, and analyze sensor data in one simple app.

Built for privacy-focused users, travelers, and tech enthusiasts, it combines detection tools and device utilities in one place.

Detection Tools

Infrared Scan

• Detect infrared light
• Identify possible IR cameras or LEDs
• Useful in dark rooms

Ultrasound Scan

• Monitor 18–22 kHz frequencies
• Detect electronic signals
• Identify unusual emissions

Magnetic Field Scan

• Measure magnetic changes
• Detect disturbances
• Locate electronics

Bluetooth Device Scan

• Monitor nearby BLE devices
• View signals and activity
• Identify unknown devices

Wi-Fi Network Scan

• View nearby Wi-Fi networks
• Monitor activity
• Identify network signals

Light Sensor Scan

• Detect flicker and frequency
• Analyze LED and screens
• Measure brightness changes

Motion Detection

• Detect movement
• Monitor motion changes

Pressure Sensor

• Monitor pressure
• Observe changes

Proximity Detection

• Detect nearby objects
• Measure distance

Reports and History

Session Reports

• View detected events
• Track signal activity
• Review summaries

Device Health History

• View device trends
• Monitor battery and performance
• Track condition

Performance Report

• Review CPU, memory, efficiency
• Check responsiveness
• View trends

Device Utility Tools

Battery Report

• View battery and charging
• Monitor battery health
• Check power use

Speed Test

• Measure responsiveness
• Test speed
• Evaluate efficiency

Storage Cleaner

• Scan unnecessary files
• Review storage use
• Free space

Designed for Everyday Use

• Clean interface
• Fast access
• Organized tools
• Easy navigation

Privacy Focused

• Runs locally on device
• No personal data collection
• No tracking

Premium Features

• Offline access
• Ad-free experience
• Session history and notes

Who This App Is For

• Travelers
• Privacy-focused users
• Tech enthusiasts
• Security-conscious users
• Performance-focused users

Hidden Device Detector helps detect devices, analyze signals, monitor battery health, clean storage, and understand phone performance.

Download Hidden Device Detector today.

What’s new

"- Fixed speed test failures being incorrectly reported as connection issues on some Wi-Fi networks.
- Improved app performance."