Feature: 1. Sensitivity: Our detector is equipped with an ultra high sensitivity professional wireless detection device with 3 antennas, which can accurately find the emission source position of the infinite listening device. 2. Prevent Eavesdropping: The detector can prevent commercial secrets from being eavesdropped. When the detector receives the source of wireless eavesdropping radio waves, it will alarm and remind to ensure the security of your whole conversation. 3. Wide Detection Range: The detector can detect 2G, 3G, 4G and wireless devices, 1.2G or 2.4G and 5.8G wireless cameras, and can accurately locate GPS. 4. High Accuracy: The detector can thoroughly check the GPS car locator without missing any corner, leaving nowhere for illegal devices to hide. 5. Long Battery Life: The detector has a strong battery life and can work continuously for 10 to 15 hours after being fully charged. Specification: Item Type: Camera Detector Material: ABS and Aluminum Alloy Frequency Range: 1MHz to 8000MHz Detection Dynamic Range: >73db Indication Mode: 10 level LED light emitting indication, pitch changing indication Power Supply: 3.7V 1500mah 803450 polymer lithium battery (built in) Working Current: 60mA Continuous Work: 10 to 15 hours Detection Sensitivity: <0.03mw Detection Range: 5.8G: 15㎡ (standard 10MW) 2.4G: 15㎡ (standard 10MW) 1.2G: 10㎡ (standard 10MW) Mobile phone signal 2G, 3G, 4G: 10㎡. Package List: 1 x Camera Detector3 x Antenna1 x USB Cable1 x Instruction Note: Antenna: Camera detector has 3 different antenna connectors. There are marks on the equipment and antenna, which must be matched one by one to tighten.