Hidden Camera Detector – Protect Your Privacy Anytime, Anywhere. This device uses advanced optical sensors to detect hidden cameras, ensuring security in hotel rooms, rental properties, offices, and other sensitive locations.Magnetic Field Detection – Identify Tracking Devices. Equipped with a high-precision magnetic field sensor, it detects magnetic tracking devices often hidden in vehicles or luggage, providing extra security in mobile scenarios.Eavesdropping Device Detection and Wireless Signal Finding: Scans for the transmission signals of eavesdropping devices, wireless microphones, and other eavesdropping devices, ensuring your safety in private or business environments.AI Smart Signal Detection – Comprehensive Security: This device alerts you after detecting six strong wireless signals, ideal for detecting devices with intermittent transmission signals, such as hidden cameras or energy-efficient trackers. This feature ensures comprehensive detection even in complex environments.Compact Design and Convenient Warranty: The M8000 is lightweight and portable, easily fitting into a pocket or bag, making it ideal for frequent travelers.