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
Operation Frequency Bandwidth: 20Hz
Product Size: about 8.6 x 2 x 2.1cm/3.4 x 0.8 x 0.8in
Antenna Length: about 6.8cm/2.7in


Usage:
1.Remove the unit of GPS and install the antenna.
2.Plug the device into the port of car cigarette lighter.
3.When powered on, the indicator light is on to show normally work
4.Remove car charger directly after using.


Package includes:
1 x GPS Signal Interference


Note:
1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures.
2.Please forgive 1 cm/0.39"-3 cm/1.18" measuring deviation due to manual measurement.