Block a phone call - block marketing calls on cell phone

Product Details   Cover interface standards: CDMA800:850-894 MHz, GSM900:925-960 MHz GSM1800-1900:1805-1990MHz, 3G: 2110-2170MHz, GPS: L1, L2 WIFI: 2400-2500 MHz CDMA450 (just for Europe customer) You can select four or five bands of above frequency bands in a jammer Output power: Up to 220--280 watt Jamming range: UP to 200~500M [the signal strengthOutput power of each band is adjustable. Power supply: 50.60Hz/AC100 ~ 240V transmitting to DC 28V. The 101MH was developed specially for prisons and other large sensitive locations such as military or governmental compounds. This high power system has been approved and installed by Prison Authorities in very large prison facilities in several Countries world wide. System Advantages • Each unit can jam up to five frequency bands simultaneously. • Continuous operation, even in hot climates, with no time limit. • Secure design to avoid sabotage. • (VSWR) circuit protection to ensure system will not burn out should there be antenna short circuiting or disconnection • Adjustable RF power output level. • Antenna type options 101MH Optional Features • Selection of antennas to provide more flexibility regarding jamming coverage. Special additional housing for all weather protection. • Can use the UPS and battery

block a phone call

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Block a phone call - block marketing calls on cell phone

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