Feature: 1. HIGH SENSITIVITY CHIP: Increases the exploration range, expands the exploration frequency, and can detect wireless devices between 1MHZ to 8000MHz frequencies. 2. ACCURATE DETECTION: With reconnaissance capabilities, accurately detect all cameras, including dormant cameras and non infrared fill cameras that cannot be detected by ordinary detectors 3. SENSITIVE DETECTION AND ACCURATE ALARM: Concealed device detector has adjustable sensitive knob, accurate signal detection and alarm. 4. PHYSICAL DETECTION STRONG MAGNETIC GPS: Bug detector has dormant GPS physical detection, error free, high accuracy, high performance, and fast detection speed 5. AUTOMATIC FREQUENCY SWITCHING: Wireless waves, faster search signal, stronger anti interference, and more accurate unlocking of azimuth and distance detection. 6. PANEL FUNCTION DISPLAY: Dual channel communication, effectively reducing environmental noise, clearer calls, and smoother communication Specification: Item Type: Signal Detector Material: ABS, Metal Frequency Range: 1MHZ to 8000MHZ Detection Dynamic Range: Greater than 73DB Detection Sensitivity: Less than 0.03mv (main frequency band) Detection Range: 2.4G: 10 ㎡ (standard 10mw) 1. 2G: 15 ㎡ (standard 10mw) Mobile Frequency Band 2G.3G.4G Signal: 15 ㎡ Battery: Polymer lithium battery 500mAH with built in battery shipped. Package List: 1 x Signal Detector1 x Antenna 1 x Magnetic Field Probe 1 x Charging Cable 1 x Manual