How to make jammer at home - how do gps jammers work from scratch

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    Versatile RF Signal Detector GSM Bug 3G Spy Camera Detector How to make jammer at home - how do gps jammers work from scratch

    GSM Phone Wireless Signal Detector 2G3G4G mobile phone Network Signal Detector  VersatileRF Signal Detector VS-066MC GSM phone/Smartphone/Wireless Bug/Wireless Camera Made for general use, no need of professional electronic training or knowledge. Feature: 1.    Versatile & wide frequency range 2.    Won’t interfere with 2-way radio easily 3.    Simple & direct indication 4.    Vidual & audible warning modes 5.    Distinguish the signal type:This device can distinguish the signal type, analog or digital. 6.    Discover gsm/3g bug & spy camera 7.    Detecting newtorks and frequency range 8.    Sensitivity tuner and signal strength indication 9.    Indication of network and bat low 10.    Standby / idle phone registration detection 11.    Internal battery Specification: Power: 1. Built-in rechargeable battery 2. Switching power adaptor Battery life: About 4 hours after full charge. Detecting frequency band: 1. 2G,3G,4G Cell networks; 2. Wireless camera and bug: 50 MHz - 6.0 GHz; Dimension: L 150 x W 80 x T 30 mm; Weight: About 310g; Warning mode: 1. LED for cellphone activity indication 2. Beep     3. Signal strength indication Operation temperature: 0 - 40 centigrade; Humidity: 5% ~ 80%; Alert Indication: 1.    Cellphone activity detected with a network indicator. 2.    Signal strength indication bar shows detected signal strength. 3.    Earphone output: Use earphone hearing without other’s awareness. 4.    Power on and Low battery Specially designed for easy and simple use, does not require complicated installation or any professional knowledge.  

    how to make jammer at home

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