Please note that the jammer takes about 30 seconds to search and scan. After that time, all mobile phone signals will be blocked. Some smartphones will still show a FAKE full bar signal. You can’t call out or call in at this time.

Sent us an email at sales@jammermaster.com if you want to check out with Paypal.

If you don’t require extensive frequency blocking, you can disable specific frequency blocking features by removing the corresponding antennas.

Yes, all of our products are customized to meet the specifications of your country. We will fine-tune the products to ensure they can be used effectively in your specific location.