WBJ01 jammer was stopped production. We no longer sell it.
Please purchase upgraded model of WBJ05 - Palm mini Wi-Fi jammer.
Differences between WBJ01 and WBJ05 jammers:
WBJ01 and WBJ05 are block same frequency of 2.4G WiFi/Bluetooth;
WBJ05 has new palm mini design;
WBJ05 is build transmission antennas inside the case.