What is a GPS signal blocker?

Related questions

1. Is it illegal to track someones phone without them knowing?
2. Can you track WhatsApp location?
3. Can I track a cell phone with just a number?
4. How much does a tracking chip cost?
5. Is mobile tracker free Safe?
6. Is it illegal to track your spouse?
7. Do Magnetic phone holders affect GPS?
8. Is it illegal to put a tracker on someone's car?
9. Is it against the law to put a tracking device on someone's car?
10. How can I find someones location on WhatsApp?

Tags

1. #radio
2. #device
3. #whereabouts
4. #meter
5. #conceal
6. #generates
7. #interference
8. #contained
9. #radius
10. #itself
11. #sending
12. #frequency
13. #jamming
14. #typically
15. #signal
16. #small
17. #signals
18. #jammer
19. #transmitter