Broad Spectrum Cell Phone Jammer for 2G and 3G

This portable cell phone jammer has complete spectrum interference function with a wide range of up to 15M (50 feet) distance. It comes with a built-in rechargable Li-battery for 2-3 hours signal jammering. This jammer product can block all signal of GSM,CDMA,DCS,PHS,3G systems. With this jammer, you will be very easy to keep your meeting room and immediate surround annoyance free!
We will ship out corret AC adapters according to your location!
Specifications:

• Cover interface: Digital-IDEN,TDMA,CDMA,GSM,UMTS,Analog-AMPS,NMT,N-AMPS,TACS
• Isolation signal frequency:
•  - CDMA: 850-894MHz
•  - GSM: 925-960MHz
•  - DCS: 1805-1880MHz
•  - PHS or CDMA1900: 1900-1930MHz or 1930-1980MHz
•  - 3G: 2110-2170MHz
• Shielding Radius: 3M - 15M (10 feet to 50 feet)
• Power supply: Built in Rechargeable Li-ion battery
• Typical Battery Life: 2-3 Hours
• Dimension: 100*42*18mm