Features: Discover threats with the Wireless Radio Frequency Detector, capable of detecting signal from 1MHz to 10GHz, ensuring your privacy and security in various environment. Featuring a sensitivity ranges of -60dbm to 0dbm, digital display for monitoring, and a adjustable alarm threshold, this device is for precisions and ease of use. For security professionals, privacy individuals, and enthusiasts who need to detect unauthorized surveillances devices or signal emissions. Perfect for detecting trackers in vehicles, wireless eavesdropping devices in hotel, or unauthorized phone signal transmissions, making it a essential tool for professional security. Built with a aluminum body and power by a rechargeable 3.7v/1500mAH battery, this portable RF detector ensures long performances and reliability. Specifications: Material: Aluminum Measuring Ranges: 1Mhz-10Ghz Sensitivity: -60dbm to 0dbm Digital Display Ranges: 000-999 Battery: Built-in 3.7V 1500mah Battery Charging Input Voltage: 5V1A Size: About. 102x525x21.5mm/4.02x20.67x0.85in Note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color. Package includes: 1pc Field Strength Meter 1pc Antennas 1pc USB Cable