1.【Advanced Infrared Detection】: Optical filter lens combined with infrared spectrum scanning quickly reveals hidden cameras in outlets, showerheads, smoke detectors, TVs, AC vents, routers and other common concealment spots.

2.【3D Space Detection Chip】: Upgraded high-sensitivity chip precisely captures concealed camera lenses in any direction.Dual-mode detection ensures no hidden spy camera goes unnoticed in your room.

3.【Vibration Sensor Alarm】: Built-in pulse vibration sensor triggers an instant loud buzzer when a door, window or luggage is tampered with.Hang it on handles and sleep peacefully through the night.

4.【Sound & Light Dual Alert】: Audible alarm paired with flashing red LED indicators delivers a double-layer security warning that remains effective even in noisy or dark environments.

5.【Portable Travel Essential】: Compact lightweight design with adjustable lanyard hangs easily on door handles, window locks or zippers.Must-have for hotels, Airbnb rentals, bathrooms, dressing rooms and business trips.