【High Sensitivity Detection】The AK470 wireless camera detector is a professional security inspection device designed to detect hidden cameras and electronic devices. It integrates a highly sensitive detection system that effectively identifies RF signals from wireless devices. 【Advanced Alarm Technology】Utilizing advanced audio-visual alarm technology, the device immediately issues an alert when suspicious signals are detected, ensuring prompt awareness of potential privacy threats. 【Long-lasting Battery】Equipped with a high-performance lithium battery operating at 3.7V, the detector ensures long-lasting and stable usage for extended periods of security checks. 【Compact and Portable Design】The device features a lightweight and portable design, with dimensions of 91*37*13mm and weighing only 50g, making it easy to carry and use in various settings. 【Wide Frequency Detection】The AK470 boasts a wide-band detection system covering a frequency range of 1-8500MHz, with an effective working range of 0.1-6 meters, suitable for privacy security checks in hotels, conference rooms, and other sensitive locations. 【Unique Audio Alert】The distinctive sound alarm mode allows you to promptly identify potential privacy threats, enhancing the overall security of your environment. Specifications: Model: AK470 Working Voltage: 3.7V Working Range: 0.1-6 meters Detection Frequency: 1-8500MHz Dimensions: 91*37*13mm Weight: 50g