Description Professional radio detection device with high sensitivity; adjustable threshold and large frequency detection-range Easy to use (only switch + sensitivity knob); sound and light alarm indicator; accurate and reliable Can detect-mobile; Unicom; Telecom; 2G.3G.4G card vulnerabilities and locators Can detect high speed upload GPS locator packet locator Can detect 1.2G / 2.4G wireless camera Can detect-hidden 5.8GHZ wireless camera and wireless eavesdropping Technical data Frequency-range: 1MHz-8000MHz Detection dynamic-range: &lt;73Db Detection sensitivity: &le;0.03mw (main frequency) Examination-range: 2.4GHz wireless camera: 15m2 (standard 10mW camera) 1.2GHz wireless camera: 10m2 (standard 10mW camera) Moblie: 2G; 3G; 4G: 10m2 Indcating: 9-level LED illumination-command/ modulation voice-command Application 1. Is there a wireless error or location tracking for the car or office 2. Is your phone eavesdropping or abnormal Is there any reason to transfer when the phone is in standby 3. Whether there is base station radiation around your work environment and residential buildings. 4.SMS send and receive signals; mobile-internet; mobile-phone switch and phone 5. Detection of wireless network signals; mobile-base stations and wireless monitoring systems 6. Does a microwave-oven and other household appliances cause harm to the human body 7. Is there a suspicious wireless signal in the environment 8. For hotels; bathrooms; hotels; entertainment venues; locker rooms or political institutions; etc. 9. For business negotiations; school management; factories; military facilities 10.Mahjong watch and radio-wave action coincidence 11. For mortgage vehicles; used cars; pawn shops; guarantee companies; small-power generation companies; information finance companies; etc. Specifications: Color: Black Material: ABS Weigth: 297g Battery: 3.7V 1000MAH USB Charging Cable Length: 93.5cm Working Current: 60mA Continuous working time: 8-12Hours Size: Approx.5*2*18.7cm/1.96*0.78*7.36&quot; Box Size: Approx.15*10*5.5cm/5.91*3.93*2.16&quot; Panel &amp; Function - Equipment is for handheld; Top left is for the antenna; the middle is charging DC port; right is the sensitivity adjustment knob Clockwise to strengthen Counterclockwise to reduce sensitivity. - The middle is 10 level led; From the left the first one is charge indicator; will light when charging; the light will out when full of charge.The second is for power-switch indicator; will extinguish when-power is not enough.The third to tenth is for Detection instructions; a signal from weak to strong; if all lights flash; wiT produce/&#8217;beep&quot;sound; the sound is more urgent; the signal is more strong.On the right the round button is power-switch Note: &mdash;Due to the light and screen difference; the item's color maybe slightly different from the pictures. Please understand. &mdash;Please allow 0.5-1 inch difference due to manual.&nbsp;<img data-srcid="-" src="https://image.doba.com/dgd1-lNqZzkGbfYVE/g318a-rf-signal-detector-gps-signal-detector-wireless-detector-gps-rf-scanner-finder-gsm-device-finder.jpg" alt="dropship G318A RF Signal Detector GPS Signal Detector Wireless Detector GPS RF Scanner Finder GSM Device Finder" /><img data-srcid="-" src="https://image.doba.com/dgd1-dvqghMnFZcDO/g318a-rf-signal-detector-gps-signal-detector-wireless-detector-gps-rf-scanner-finder-gsm-device-finder.jpg" alt="dropship G318A RF Signal Detector GPS Signal Detector Wireless Detector GPS RF Scanner Finder GSM Device Finder" /><img data-srcid="-" src="https://image.doba.com/dgd1-NKDdipHZaYVk/g318a-rf-signal-detector-gps-signal-detector-wireless-detector-gps-rf-scanner-finder-gsm-device-finder.jpg" alt="dropship G318A RF Signal Detector GPS Signal Detector Wireless Detector GPS RF Scanner Finder GSM Device Finder" /><img data-srcid="-" src="https://image.doba.com/dgd1-lPVhypEZZYvO/g318a-rf-signal-detector-gps-signal-detector-wireless-detector-gps-rf-scanner-finder-gsm-device-finder.jpg" alt="dropship G318A RF Signal Detector GPS Signal Detector Wireless Detector GPS RF Scanner Finder GSM Device Finder" /><img data-srcid="-" src="https://image.doba.com/dgd1-dGDjypEZtovO/g318a-rf-signal-detector-gps-signal-detector-wireless-detector-gps-rf-scanner-finder-gsm-device-finder.jpg" alt="dropship G318A RF Signal Detector GPS Signal Detector Wireless Detector GPS RF Scanner Finder GSM Device Finder" />