Professional Design: This RF signal detector is expertly crafted to locate hidden WiFi cameras with precision. It features a vibration alarm and offers a detection range of 0-5 meters (0-16.4 feet), ensuring comprehensive coverage in any environment. Long Battery Life: Equipped with a robust battery, this wireless signal detector can operate continuously for up to 25 hours. This extended battery life ensures that you can capture all wireless signals in real-time without any interruptions. Simple Operation: The device is designed for ease of use with LED detection capabilities. Simply turn off the lights and use the filter window to scan suspicious areas. When a camera is detected, the LED probe will reveal a flashing high-light red dot, making it easy to identify hidden devices. Infrared Laser Sensing: Featuring advanced infrared laser sensing technology, this bug detector can identify cameras within a range of 0.2-5 meters (0.7-16.4 feet). When a camera is detected, the device will sound an alarm, accurately pinpointing the camera's location. Versatile Application: This detector is ideal for a wide range of users, including those who frequently use bank cards, travelers who stay in hotels, and individuals concerned about privacy, such as women who may be at risk of being secretly filmed. Its compact design makes it perfect for use in homes, offices, hotels, cars, and more.