Protect your privacy anywhere with this advanced Wireless Signal Detector and Mobile Phone Signal RF Detector, designed for effective and reliable detection of hidden wireless signals. Effective 360° Detection This device can efficiently detect wireless signals in the 100-400 MHz range within 32.8 inches, offering complete 360-degree coverage. There are no dead zones, ensuring your personal privacy is always protected from potential threats. Versatile Applications Perfect for use in a wide variety of locations, including hotels, restaurants, public toilets, changing rooms, business meetings, contract signings, and any place where you suspect the presence of hidden snooping devices. Stay secure wherever you go. Accurate and Reliable Performance Engineered for precision, this signal detector delivers accurate and reliable results every time. You can trust it to work effectively, giving you peace of mind in any environment. User-Friendly Operation Designed for simplicity, this device is easy for anyone to use. Just pull up the antenna, press key A for long-distance searches, or key B for short-distance searches. No complicated setup or technical knowledge required. Lightweight and Portable Design Compact and lightweight, this detector is easy to carry with you wherever you go. The retractable antenna makes it even more convenient to store and transport, so you can always have privacy protection at your fingertips. Choose this Wireless Signal Detector for a simple, effective, and portable solution to safeguard your privacy in any situation.