NEW Jam mer 12V/24V Car GPS Signal Interference Block er Shield Privacy Protection Positioning An ti Tracking Stalking for Auto Vehicles

Features: 1.Shield GPS signal band with a total transmitting power of 0.8W, effectively prevent your car from being tracked by GPS, and protect your whereabouts privacy. 2.Effectively shielding distance ranges from 1 to 15 meters, which can be adjusted according to customers' requirement. 3.Easy to use and low power to consume, no harmful to human body and environment. 4.Small size and lightweight to conveniently carry. 5.Applicable place:in the car,in the room,in meeting,At ATM,Locker Room Specifications: Voltage: 12V-24V Frequency Range: 1560-1580MHz 1.Remove the unit of GPS and install the antenna.