Best cell phone signal blocker - Portable handheld 4 Band Jammer/Blocker Jamming For CDMA/GSM/3G UMTS/4glte/GPS
Portable handheld 4 Band CDMA/GSM/3G UMTS/4glte GPS Jammer/Blocker
Portable Black color 4 bands cell phone jammers with 4pcs Omni-directional antenna can block 2G/3G cell phone, and WIFI, Bluetooth. Palm sized are highly portable and easy to carry. Reasonable design can’t affect normal work and other equipment when press the switch OFF/ON for other frequency. The effective range can up to around 25 meters. Long life battery can work for a long time. We can charge everywhere by AC or car charger.
Item model#:P4B Jamming for 2G/3G all type cellphones,and GPS
Nextel, Wi-Fi, AMPS, TACS, NMT, GSM, DCS, CDMA, PDC, TDMA, PHS, IDEN, W-CDMA, UMTS, 3G;
CDMA/GSM: 850-960 MHz;
DCS/PCS: 1805-1990 MHz;
3G: 2110-2170 MHz;
Total output Power: 2 watt
Radius range: 5-20M@ -75dBm depending on the mobile service provider’s network condition;
Power supply: AC110-240V 12V car power plug;
Built-in rechargeable Battery:2000mA/h;
Built-in battery working time : 90minutes
Temperature: -10℃ to +50℃
Antenna: 4pcs Omni-directional antenna
Device Size: 109*61*30mm
Package Size: 210*152*85 mm
Gross Weight: 0.75Kg
best cell phone signal blocker
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