Car Anti-Positioning Tracking Hotel Anti-Sneak Shot Signal Infrared Camera Detector Finder. Wide Frequency Detection: Detects signals from 1MHZ to 8000MHZ with high sensitivity. Long Battery Life: Built-in 1000mAh battery provides 8-10 hours of continuous use. Multi-Scenario Use: Ideal for hotels, cars, offices, and secure facilities to find hidden devices. High Sensitivity: Detection sensitivity is <= 0.03mv for precise signal identification. OEM/ODM Support: Customization options available including samples, designs, and full customization. Portable Design: Compact dimensions (168*93*60mm) and lightweight for easy handling. Multi-Indicator Alerts: Features digital display, buzzer, and vibrator for clear detection alerts. Fast Charging: Fully rechargeable in just 3 hours for quick turnaround.