Mobile Frequency Band 2g, 3G, 4G Signal Multifunction Free Hidden Camera Detector

Mobile Frequency Band 2g, 3G, 4G Signal Multifunction Free Hidden Camera Detector. Wide Frequency Detection: Detects signals from 1MHz to 8000MHz including 2G, 3G, and 4G bands. Multi-Mode Indicators: Features Level 10 digital tube, buzzer, and vibrator for clear alerts. Long Battery Life: Built-in 1000mAh battery provides 8-10 hours of continuous working time. Versatile Applications: Suitable for homes, offices, hotels, cars, and military facilities. OEM and ODM Support: Offers full customization, minor customization, and sample-based designs. Portable Design: Handheld probe type with lightweight ABS plastic construction. Comprehensive Certifications: Certified with CE, FCC, RoHS, and MSDS standards.