Cart Continue shopping “Cell Phone Signal Blocker And GPS Jammer” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × Signal Blocker For 2G 3G 4G WiFi GPS LoJack – 10 Antennas $629.99 -Decrease product quantity. Signal Blocker For 2G 3G 4G WiFi GPS LoJack – 10 Antennas quantity +Increase product quantity. $629.99 × Cell Phone Signal Blocker And GPS Jammer $229.99 -Decrease product quantity. Cell Phone Signal Blocker And GPS Jammer quantity +Increase product quantity. $229.99 Update cart Cart totals Subtotal $859.98 Total $859.98 Proceed to checkout