portable anti-lost alarm rf signal bro ken detector 2g 3g 4g gps gsm wifi network jam mer frequency device

professional radio wave detection device, high sensitivity, large frequency detection with precision with searchlight magnetic sensor antenna, easy to use, easy to search the cars, office, room anywhere, even people is hard to touch or see it. the detector is reliable and accurate via sound and light alarm. detecting all of bugs and locators with mobile, unicom, telecom card(2g,3g,4g)
detecting gps locator packet in high-speed uploading
detecting 1.2g/2.4g wireless camera.syi