Make your own cell phone signal blocker - handphone signal blocker technology

Dual Band Pocket Jamming for GPS/Glonass/Galileol1/L2, Stop GPS Tracking Device  Dual Band mini GPS/Glonass/GalileoL1/L2 Jammer PK312 Brief Description： This high quality signal jamming blocker will fit in the palm of your hand, or comfortably in your pocket. It is smaller than the typical cell phone. For car, truck, bus, van, or even boat security, it could stop GPS tracking signals by simply plugging this into any cigarette lighter or vehicle power outlet. up to 10 meters coverage area, it will protect you from being tracked in even the largest of vehicles. Features: - Simple plug and play design - Take it out of the box, attach the antenna, and turn on . - If your power outlet stays 'hot' when the vehicle is off, the unit will continue to operate by inside battery  - Avoid having your activities tracked and logged. Applicable place:  For car, truck, bus, van, or even boat security, stop Gps tracking signals . Specification: Frequencies: jamming for GPS/Glonass/GalileoL1/L2 GPS/Glonass/Galileo L1 1500MHz-1600 MHz GPS/Glonass/Galileo L2 1200MHz-1300 MHz Internal Antenna: 2pcs      Shielding radius:2-10M (-75dBm) Depending on the signal strength of the operator Available system: worldwide GPS network Power supply: AC adapter  (AC110V-240V  DC5V)  battery capacity: 1200mAh Power consumption:0.5W/h Packing: neutral packing, Logo can be printed per customer's requirement based on quantity. Package Size:195(L)*135(W)*57(H)mm Dimension of the host: 95 (L)×48(W)×17(H)mm Gross Weight after Packaging : 320g Order Information: Item :GPS/Glonass/Galileo L1 L2Jammer  Model :PK312   Installation instructions and precautions This product with inside rechargeable battery, after fixed antenna , press the red switch to boot  Package contents:  1pc jammer body 1pc battery  1pcs wall charger  1pcs car charger   

make your own cell phone signal blocker

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