Description: Professional radio detection device, high sensitivity ,adjustable threshold ,large range of frequency detection. Can detect 1.2G to 5.8G wireless camera equipment, can detect magnetic GPS locator in standby mode Can detect mobile, China Unicom Telecom 2G .3G 4G band mobile phone SIM card bug Built-in bright red LED, you can find the entire display camera, pinhole, button and mobile camera, etc. Scope of use: hotels, bathrooms, hotels, entertainment, changing rooms, pawn shops, guarantee companies, etc. Specification: Material: Plastic Frequency Range/1mhz-8000mhz Detection Dynamic /> 73db Detection Sensitivity ≤0.03mv (main Frequency Band) Detection Range/ 2.4g 10 Square Meters (standard 10mw) 1.2g 15 Square Meters (10mw) Mobile Phone Frequency Band, 2g 3g .4g Signal, 15 Square Meters Level 10 Digital Tube, Cellular Device, Vibration Indicator Built-in 3.7v 1000ma Polymer Lithium Battery, Charging Time is About 2.5 Hours Working Current 60-110ma, Continuous Work for 4-5 Hours Product Weight: 150g Size Chart: 19x10x5cm/7.48x3.94x1.97inch Package Includes: 1x Detector 1x Antenna 1x US Adaptor 1x Manual Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!