Ghost Recorder

Ghost Recorder is an Android security monitoring app that automatically starts recording when it detects vibration, sound, or light. It’s designed to run reliably even when the screen is off, so you can quickly capture unexpected situations and review them when needed.

Automatic monitoring and instant recording
Recording starts automatically when a sensor is triggered.

▶ Sensor detection system
· Vibration sensor: Accelerometer-based vibration detection
· Sound sensor: Microphone-based decibel detection
· Light sensor: Ambient-light sensor–based detection of light changes

▶ Recording even with the screen off
· Supports recording even when the screen is completely off
· Optional auto-disable of the lock screen (works according to your in-app settings)

▶ Knock-based secure access
· Even with the screen off, you can quickly open the app using a “secret pattern” (knock pattern)
· Provides a simple security interface to hide and protect access to the app

▶ Camera settings
· Camera: Front / Rear (default: Rear)
· Video resolution: HD / FHD

▶ Easy recording management
· Recording length: Set from 30 seconds to 5 minutes (default: 1 minute)
· Automatic thumbnail generation for quick identification

▶ Recording history and file management
· View the list of recorded files
· Play videos within the app
· Shows file size, duration, and recording date/time

▶ Guidance and compliance
This app is provided for personal security/monitoring and lawful purposes.
Laws regarding audio/video recording and consent may vary by country/region, so users must comply with applicable regulations and use the app responsibly without violating others’ privacy.