A 6 antenna 3G cell phone & LOJACK jammer can block many kinds of frequencies, such as CDMA/GSM, DCS, 3G1, 3G2, LOJACK, GPS signals. It is widely used for meeting rooms, museums, theatres, churches, temples, exam rooms, banks and more. For special purpose as hospitals, gas stations can be applied to.
With cooling fan inside, the blocker shows it good cooling system and it keeps the normal temperature of machine. The installation of external Omni-directional antennas will cover down all TX frequency. The output is 15 watts and jamming range reaches to 40 meters. With AC adaptor, it works non-stopped. Furthermore, it could be used in car directly with car charger. You can choose a blocker, jammer more signals.
It can block lots of signals and keep your private space. If you are looking for a practical and economical jammer device online, this jammer is currently available. This is one type of functional jammer; you can buy at a very reasonable price.

Specifications:

• Affected Frequency Ranges:

-CDMA/GSM:850-960MHz
-DCS/PCS:1805-1990MHz
-3G1:1990-2100MHz
-3G2:2100-2170MHz
-LOJACK:167-175MHz
-GPS:1500-1600MHz

• Output Power: 15 Watts
• Power supply: 50 to 60Hz, 100 to 240V AC
• Jamming range: up to 40m, the jamming radius still depends on the strength signal in given area
• Antennas:External Omni-directional antennas all the TX frequency covered down link only
• Dimension: 305 x 140 x 51mm
• Weight:2.8KG

Accessories:

• AC adaptor
• Car adaptor
• Antennas