Feature: 1. [Seven Functions] Flashlight, magnetic field detection, electromagnetic wave detection, electromagnetic wave recording, infrared detection, camera detection, and vibration detection. Guard you from any potential private information breaches. 2. [High Sensitivity] With high sensitivity magnetic sensing chip, this detector can effectively locate listening device, wired and wireless concealed camera, GPS locator, concealed microphone and other device. 3. [No Omission] The detector can easily scan GPS real time positioning devices, as long as there is a working tracking device, it can detect without omission. 4. [Sound Alarm] The wireless signal detector has a sound alarm, allowing you to immediately understand the detection results. 5. [Wide Usage] Can be used in office, hotel, car, bathroom, locker room, business negotiation, confidential meeting, entertainment place and other places that you do not trust the surrounding environment. Specification: Item Type: Signal Detector Material: ABS Model: DS616 Power Supply: 4.2V lithium battery 600mah x 1 (built in) Charging Voltage: 5V 1A Charging Interface: USB Type C Electromagnetic Wave Detection Frequency: 10M to 6Ghz Red Light Power Standard: Class II 1MW Detection Distance: Magnetic Field: 5-20cm Electromagnetic Wave: 10-600cm Working Temperature: -20℃ to 45℃ Color: Black Seven Major Functions: Flashlight mode, magnetic field detection, electromagnetic wave detection, electromagnetic wave recording mode, infrared detection, camera detection, and vibration detection Applicable Scope: 1. Check if used or mortgaged cars have been installed with GPS locators by others 2. The office is equipped with wireless listening device or camera 3. Individual cars are equipped with wireless listening device or location tracking device 4. Phone is eavesdropped or abnormal (sending signals out without reason during standby) 5. Check hotels, restrooms, entertainment venues, and changing rooms 6. Check if hotels, restrooms, entertainment venues, changing rooms, or government agencies are equipped with listening device or camera 7. Illegal use of mobile phones or other communication equipment by troops, prisons and detention center 8. Detect cheating communication equipment illegally used in examination rooms 9. Working environment, radiant strength of base station on the roof of residential building 10. Detect the radiation field strength of wireless network signals, mobile base station signals, and wireless monitoring systems 11. Are household appliances such as microwaves leaking electromagnetic radiation that is harmful to human health 12. Is there any suspicious wireless signal in the environment 13. Whether business negotiations and confidential meetings have been eavesdropped or secretly filmed 14. Remote control radio waves used for cheating on mahjong tables . Package List: 1 x Signal Detector1 x Charging Cable