1. No installation, wide application, strong sensitivity, good stability, durable original, good compatibility 2. 360-degree accurate surround detection, when the GPS wireless pinhole camera and wireless monitor emit wireless signals, the device can quickly capture the signal, intelligently analyze the position and distance of the signal source, and quickly eliminate the crisis 3. Wireless signal, intelligent detection, sub-regional grid signal detection 4. 3D chip detection, built-in high-sensitivity smart chip, using special filters to collect infrared rays 5. Detection frequency band: 1-6000MHz 6. Scope of application: hotels, car dealerships, conference rooms, cars, locker rooms, etc. 7. Alarm mode: detection alarm 8. Working range: 0.1-10 meters 9. Battery capacity: about 400mah 10. Power mode: USB charging / built-in lithium battery 11. Features: anti-monitoring, anti-location, anti-tracking, anti-radiation, anti-shielding, anti-theft 12. Dimensions: 75x48x18mm 13. Weight: 45g