$206.00
Advantages of Cellular phone signal jammer blocker SHN419:
1. Highly portable. Palm Sized. Easy to carry.
2. Block all cell phone bands simultaneously.
3. Good cooling system with Wind slots in both sides and built-in fans design .Nonstop working
4. Leather cover to make the jammer more convenient to carry.
Each band can be individually controlled by the signal control switches at sides.
Jamming Frequency: 850-960MHz, 1805-1880MHz, 1930-1990MHz, 2100-2170MHz
Total output power: 2.0W
Shielding radius: up to 15 meters (still determined by your background signal strength)
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