[3-in-1 function signal detector] 1. Hidden camera detector detects cameras with five levels of sensitivity, adjustable detection to prevent privacy theft. 2. Pinhole camera detector uses infrared laser to detect cameras, and observes with a push-pull red filter attached to the detector. 3. GPS magnetic field detection, searching for signals actively emitted by GPS trackers. 4. A small flashlight LED is placed on the top of the camera detector. | [Full privacy protection] This hidden camera detector is designed to target loopholes on the market, such as loopholes, car trackers, mobile phone spyware, pinhole cameras, surveillance cameras, casino fraud and cheating devices. The device meets privacy issues such as travel and home security, ensuring your privacy and security. | [Effective reception detection] Our detector uses a digital reception method with a reception frequency range of 1MHz-6.5GHz, which effectively eliminates signal interference from ordinary household devices. In order to accurately and quickly find the source of emission, the detector is set with 5 levels of sensitivity. | [Portable and compact - user-friendly] The hidden camera detector weighs only 0.7 pounds and is easy to carry with you. The detector is easy to operate, with three buttons, and the method of use is clear at a glance. Two alarm modes: vibration mode and buzzer alarm, which can meet your different usage environments. | [After-sales guarantee] We value the feelings of every customer. If you have any questions and concerns, our customer support team is always on standby.