This Mobile Detector is a reliable and efficient device designed to detect active mobile phone signals quickly and accurately. Equipped with a high-sensitivity RF sensor, it can identify GSM, CDMA, 3G, 4G and 5G signals even when phones are kept in silent mode. The compact, handheld design makes it easy to carry and operate, allowing fast security checks without any technical expertise. The detector features LED indicators and an audible buzzer alert to clearly indicate the presence of mobile phone activity. Its rechargeable battery ensures long working hours, making it suitable for continuous use. Built with a durable ABS plastic body, the device is lightweight yet sturdy for regular professional use. Ideal for exam halls, schools, colleges, offices, prisons, meeting rooms and secure areas, this mobile detector helps prevent cheating, data leaks and unauthorized mobile usage, ensuring a secure and controlled environment.