<b>Introduction: <br><br>The Professional Wireless Radio Frequency Detector is a low-cost, highly effective bug sweeping device that detects a wide range of illegal spying devices <br><br>such as hidden wireless cameras, digital audio recorders, wiretaps, Bluetooth, GSM dictograph and stealth headset and mobile network connecting devices. <br><br>This is the perfect solution for anyone who is concerned that they might be a subject of covert surveillance. <br><br>Rest assured that no one's listening in on your private conversations or keeping watch on your comings and goings. <br><br>The Professional K18 RF Detector Cellphone and GPS Detector can detect and help you to pinpoint wireless transmitters within range. <br><br>When you're ready to prevent others from listening to your conversations or tracking your movements, this bug detector is the ideal choice. <br><br>The RF Detector Cellphone and GPS Detector is designed to locate any transmission devices that are within 35 to 40 feet of your location. <br><br>For optimal results, this state-of-the-art device delivers up to 8GHZ of radio frequency detection. You can use the K18 to prevent others from tapping your wired telephone or <br><br>from using a laser to listen to any conversations in your conference room. Because this GPS detector identifies any wireless transmissions that are associated with bugs, <br><br>you can quickly identify any threats to your safety and security. <br><br>To identify and stop a variety of threats, this sophisticated device is engineered to determine if series and parallel transmitters, transmitting GPS trackers and devices <br><br>that rely on Internet signals are within close range. Get the peace of mind that comes from knowing you're secured from prying eyes and hidden recorders. <br><br>Once you know your room is bugged. Now is the fun part. Pinpoint it. You can chose three options to locate the bug, sound, vibration and LED bars. <b>Technique Data: Frequency range:1MHZ-8000MHZ.