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Hidden Camera RF Wireless GPS Tracker Signal Detector 8 LEDs Signal Strength Indication VS-066UGT Professional GPS Tracker Detector Expose 2G/3G/4G GPS Trackers Handy and more efficient, the best tool to find covert GPS tracker This device isspecial made of detecting GPS tracker, no matter what kind of transmission technologies and cell networks (mobile phone system): GPRS (mobile data transmission) or SM (Short message), 2G or 3G or 4G. Some GPS tracker venders claim: "With the latest 66-channel chipset, coupled with a large area patch antenna, you can increase the communication speed by 10 times, so that the detector can not capture," or "Applied with segmented compression fast transmission technology, effectively prevent the detector to capture ", no matter how, this device can find them, nothing to hide.With clear indication to show you if the car is installed with GPS tracker. Features: 1.Power-On Self-Test 2.Auto Environment Check 3.Reliable Default Benchmark 4.8-LED Signal Strength Indication 5.Smart Indication of all status. 6. Two kinds of warning:This device has 2 kinds of warning modes:  Beep:Audible alarm (default) and Vibra: Vibration. 7.Auto Indication of detecting status. 8.Sensitivity(Distance) Adjustment 9.Additional Bonus Feature:Discover 3G/4G Transmitting Bug & Spy Camera. 10.Expert 3G2100 Detection 11.Support Power Bank For Long Time Use Specification: Detecting object:2G / 3G / 4G GPS tracker, bug (hidden microphone), spy camera; Dimension:L 11.6 x W 7 x T 3.3 cm (not include antenna); Weight: About 160g (not include battery); Power: 1. AAA/UM-4 rechargeable battery x 4; 2. AAA/UM-4 dry battery x 4; 3. 5V DC switching power adaptor; 4. 5V DC power bank; Warning mode: 1.LED indication 2.Beep sound 3.Vibration 4. Earphone silent detection Detecting Distance: About 3 ~ 5 meters; The detecting distance will be varied depending on the environment and  the brand, the cell network of GPS tracker.  

best cheap cell phone signal booster

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