Multifunction RF Signal Detector GSM Audio Bug Wireless Miniature Camera GPS Tracking Device Finder for Cars HotelsUS Plug Item Type: RF Signal Detector Material: ABS+Metal 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 1000maH polymer lithium battery, charging time is about 2.5 hours Working Current: 60-110mA, continuous work for 4-5 hours, standby time up to 5 days Weight: Approx. 150g/5.29ozSize: Approx. 12 x 5.6 x 2cm/4.72 x 2.2 x 0.79in Scope Of Use: Cars, mortgage cars, second-hand cars, pawn shops, guarantee companies, hotels, bathrooms, hotels, entertainment, changing rooms, etc.Main Feature: 1. It can detect 1.2G to 5.8G wireless camera equipment, and can detect magnetic GPS locators and bugs in standby mode. 2. It can detect mobile phone SIM card bugs in China Mobile, China Unicom Telecom 2G, 3G and 4G frequency bands. 3. Built-in super bright red LED, you can find the entire display camera, button and mobile camera, etc. 4. Detect cars or offices to install wireless location trackers to prevent cell phone eavesdropping or abnormalities. Pay attention to whether the mobile phone will transmit when it enters the standby state for no reason. 5. Detect whether there is radiation in the working environment and base stations around residential buildings. 6. Detect wireless network signals, mobile phone base stations and wireless monitoring systems. 7. Detect leakage of household appliances, such as microwave ovens, to prevent humans from being harmed.