Feature: 1. RF DETECTOR: Ultra high sensitivity professional wireless detection device come with three antennas, used to detect RF 300‑700MHz, GSM 700‑2700MHz and 5.8GHz 2. ACCURATE 3 ALARM MODES: Simple to use, there are three alarm modes of sound vibration and LED indicator light, accurate and reliable 3. MULTI FUNCTION: This machine can detect 2G, 3G, 4G and wireless devices, 1.2G, 2.4G and 5.8G wireless cameras, and can accurately locate GPS 4. WIDE APPLICATION: G618 can detect whether private addresses such as rooms, bedrooms, conference rooms, fitting rooms, hotel car entertainment venues are installed with bugs or mini cameras that can be secretly photographed, mini cameras with mobile phone card bug storage cards, mobile phone undercover software, GPS car locator 5. ADJUSTABLE SENSITIVITY: In a complex environment, can effectively filter the clutter of the signal, accurately get stable signal source for analysis, and adjust the sensitivity by pressing the button to determine the direction and distance of the signal source Specification: Item Type: RF Detector Frequency Range: 1MHz-8000MHz Detection Dynamic Range: >73db Indication Method: 10 Level LED light emitting indication; pitch change indicator Power Supply: Built in 3.7V 803450 1500mah polymer lithium battery Working Current: 60mA Continuous Work: 10-15 Hours Detection Sensitivity: