Universele 12V anti-tracking auto GPS-signaal schild stoorzender blocker auto-accessoire

Specifications: The GPS signal shield jammer effectively interferes with GPS satellite signals, protecting your whereabouts privacy and information. It dose not affect the normal use of mobile phones or other electronic equipment while working. With small and compact size, it is easy to carry. Item Name: Signal Blocker Material: Plastic, Metal Working Frequency: 1500-1600MHZ Transmitting Frequency: <2W Maximum Radiation Power: Less than -10dBm Transmission Frequency: 1500-1600MHz Effective Coverage Diameter: 2-5m Charging Voltage: 12V - 36V Features: Large Coverage, Portable, Signal Shield Size: 75mm x 20mm x 20mm/2.95" x 0.79" x 0.79" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Signal Blocker 1 x Antenna