Signal jammer circuits | Wireless 14 Band Mobile Phone Signal Jammer 550MHZ / 650MHZ Radio Frequency Jammers
multiple frequencies, 14 bands Wireless signal jammer,for school,office,prison
This full spectrum signal jammer is with 14 channels. RF output power of each channel is no less than 1 watt, effective shielding any cheating signal.And one important thing is :the antenna is hidden inside,cut all the signals but not easy be found where the jammer is.
The jammer adopts DC 19 power supply. It is equipped with a precision voltage regulator circuit, even if the voltage fluctuation is changeable, it also won't affect the normal work .
Host cooling structure of shell is by professional design. It can endure high temperature environment, by transferring heat quickly to the heat exchange surface , avoid heat local accumulation.
Two mute fans instant remove the power amplifier heat, to ensure the stability of the host long continuous operation.
it is suitable for use in school examination rooms, prisons, clubhouses and government departments.
Power supply: AC adapter (AC220V-DC19V) Weight :3.5kg
Semidiameter of interception:2m-50m(depend on site signal strength and environment condition)
Working Hours:Continuously more than 24hours Power consumption :80watts
Humidity: 30%-95% Running Temperature: -20 to +55 Celsius Degree
Design of soft-start circuit, this function can maintain the stable operation condition, avoid mechanical switch to produce lighter phenomenon.
with good cooling system, can operate for long time.
It is a high-tech product made by our company .it adopts foreign advanced technologyand imported components to ensure the quantity and stability.
Effectively making subsections of frequency spectrums, just interfering downlink and causing no interception of base station
Perfect Alarm System, fully protected circuit in case of disconnection of antennas.
this jammer is with 14 bands ,can block all mobile signal and radio signal .
the antenna could be designed inside or expose to the air!
1. Conference room, auditoriums, law court, library, exam room, school, cinema, theater, museum, hospital etc.
2. Places where using mobile phones is prohibited such as Service Station, Security Services, Military Units, Border Patrol and Drug Enforcement, Customs, etc.
signal jammer circuits
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