Gps wireless signal auto finder detector frequency scan. Overview: Hidden Camera Detector with Dual Antennas has more performance enhancements, RF Scanner is specially designed to protect personal privacy, helps you find hidden WiFi mini cameras, cell phone bugs, GPS trackers and wireless audio eavesdropping devices , identify suspicious objects around, small size can be put into the bag to carry around, such as traveling, staying in hotels, offices, etc. Parameters: Receive frequency range: 300MHz-2700MHz Detection dynamic range: greater than 73DB Detection sensitivity: less than 0.03mw Alarm : Audible alarm with LED flashing Sound alarm method: When approaching an object, the alarm sound will move quickly Sensor distance: 5 ~ 8 meters/16 ~ 26 feet Trigger time: 0.8s Trigger interval: 2s - 5s Alarm sound: 130db Shake Sensitivity: High Scan Camera Lens Distance: 15 - 32 feet indoors Infrared LED Range: 12 - 15m/40 - 50ft Battery: 3.7V 180MAH Working current: 10mah alarm Standby time: 15 - 20 hours Product size: 3.22*1.96* 1.1 inches Weight: one approx. 50 grams Colour: Black How to use Please press the power button to turn on the device, then turn the knob to turn on the third LED light, first turn off the detector to your mobile phone, if the detector LED light flashes, you can put the detector close to the object area to check, if detected The indicator LED light does not flash, you can turn the knob to turn on the fourth LED light to increase the sensitivity, then you can get the best performance, please do not turn on the tenth LED light to reach the maximum sensitivity, the device will alarm immediately. Package Included: 1 X RF Detector 1 X Charger