Cart Continue shopping “Signal Jammer For 2G 3G 4G WiFi GPS LoJack With 16 Antennas” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × Signal Blocker For Cell Phone And Lojack $229.99 -Decrease product quantity. Signal Blocker For Cell Phone And Lojack quantity +Increase product quantity. $229.99 × Signal Jammer For 2G 3G 4G WiFi GPS LoJack With 16 Antennas $719.99 -Decrease product quantity. Signal Jammer For 2G 3G 4G WiFi GPS LoJack With 16 Antennas quantity +Increase product quantity. $719.99 Update cart Cart totals Subtotal $949.98 Total $949.98 Proceed to checkout