Products Name: Pocket sized Jammer Car kit Shielder Hand-hold blocker 8 antennas

Model: SG-HJ-8

Frequency band: 2G 3G 4G WiFi GPS VHF UHF--700/800/900/1200/1500/1800/2100/2000/2300/2400/2600MHz

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Application: Meeting room, Library, Hospital, gas station, Examination Hall, office, home, car etc...

Power supply: 50~60 Hz, 100~240 V AC

AC adapter: 100-240V

Shielding distance radius: 1 ~ 20 Meters

Service Voltage & Car use: DC 12V

Work Temperature: -30 Celsius ~ +55 Celsius

Dimensions: 215X215X75mm : Weight: 1.0kg

Cooling fan & built-in battery working 2-3hours