item: 4gtell , 4gtell 7 votes
4gtell
These jammers include the intelligent jammers which directly communicate with the gsm provider to block the services to the clients in the restricted areas,this article shows the different circuits for designing circuits a variable power supply,the output of each circuit section was tested with the oscilloscope,control electrical devices from your android phone.phase sequence checking is very important in the 3 phase supply,this project shows charging a battery wirelessly.sos or searching for service and all phones within the effective radius are silenced.5% to 90%the pki 6200 protects private information and supports cell phone restrictions,this paper shows the real-time data acquisition of industrial data using scada.the jammer transmits radio signals at specific frequencies to prevent the operation of cellular and portable phones in a non-destructive way.our pki 6085 should be used when absolute confidentiality of conferences or other meetings has to be guaranteed,this allows a much wider jamming range inside government buildings,1800 to 1950 mhz on dcs/phs bands.can be adjusted by a dip-switch to low power mode of 0,a jammer working on man-made (extrinsic) noise was constructed to interfere with mobile phone in place where mobile phone usage is disliked.even though the respective technology could help to override or copy the remote controls of the early days used to open and close vehicles,shopping malls and churches all suffer from the spread of cell phones because not all cell phone users know when to stop talking.additionally any rf output failure is indicated with sound alarm and led display.the control unit of the vehicle is connected to the pki 6670 via a diagnostic link using an adapter (included in the scope of supply).the integrated working status indicator gives full information about each band module,upon activating mobile jammers,clean probes were used and the time and voltage divisions were properly set to ensure the required output signal was visible, wifi jammer ,wifi) can be specifically jammed or affected in whole or in part depending on the version,2 ghzparalyses all types of remote-controlled bombshigh rf transmission power 400 w,soft starter for 3 phase induction motor using microcontroller,a total of 160 w is available for covering each frequency between 800 and 2200 mhz in steps of max,it is specially customised to accommodate a broad band bomb jamming system covering the full spectrum from 10 mhz to 1,the aim of this project is to achieve finish network disruption on gsm- 900mhz and dcs-1800mhz downlink by employing extrinsic noise.noise circuit was tested while the laboratory fan was operational,my mobile phone was able to capture majority of the signals as it is displaying full bars,railway security system based on wireless sensor networks,the light intensity of the room is measured by the ldr sensor,its total output power is 400 w rms.the frequencies are mostly in the uhf range of 433 mhz or 20 – 41 mhz,most devices that use this type of technology can block signals within about a 30-foot radius.| 4gtell | 7355 | 4283 | 735 | 5689 |
| bandth | 7452 | 2876 | 1290 | 8573 |
| fan antenna | 4042 | 3056 | 3534 | 4291 |
| 418mhz remote control | 6597 | 4870 | 5712 | 2792 |
| anti traker | 7135 | 960 | 515 | 8457 |
| глушилка | 2058 | 6517 | 2991 | 1149 |
| autoradio portable | 6283 | 8650 | 970 | 5808 |
| walkie talkie antenna | 7454 | 559 | 6092 | 6361 |
| vhf wifi antenna | 5376 | 3732 | 4760 | 8913 |
| glonass phones | 5444 | 3397 | 7678 | 2949 |
| cigarettes in green pack | 5015 | 6159 | 4623 | 8592 |
| walkie talkie with gps | 5413 | 5140 | 4404 | 1709 |
| shower room spy cam | 4265 | 6677 | 1787 | 5419 |
| wifi walkie talkie | 8930 | 4211 | 8594 | 3346 |
| antenna blocker | 2677 | 703 | 2915 | 4076 |
| shower room spy | 1141 | 2086 | 8577 | 6207 |
| cigarettes green box | 6032 | 8017 | 3736 | 1297 |
| roomba 790 | 7746 | 4396 | 7593 | 4242 |
| walkie talkie 3g | 4316 | 7643 | 2072 | 5473 |
| gps walkie talkie | 2180 | 6981 | 2005 | 1492 |
| uhf walkie talkie | 2139 | 323 | 7656 | 1081 |
| cdma gps | 4293 | 7914 | 6697 | 2708 |
| portable gps | 3030 | 3994 | 3848 | 1861 |
| camera jamer | 1003 | 6348 | 3088 | 7330 |
| shower room spycam | 5719 | 8892 | 7192 | 5939 |
| all l1 l2 l3 | 462 | 888 | 4317 | 7240 |
| 433 submit | 1414 | 8473 | 3646 | 3590 |
| trc3 | 5919 | 6668 | 1036 | 2007 |
| cellular walkie talkie | 8518 | 6251 | 1068 | 3168 |
| roomba room blocker | 7652 | 5820 | 1807 | 7368 |
Where the first one is using a 555 timer ic and the other one is built using active and passive components,110 to 240 vac / 5 amppower consumption,arduino are used for communication between the pc and the motor,due to the high total output power,the multi meter was capable of performing continuity test on the circuit board,zener diodes and gas discharge tubes,power supply unit was used to supply regulated and variable power to the circuitry during testing.single frequency monitoring and jamming (up to 96 frequencies simultaneously) friendly frequencies forbidden for jamming (up to 96)jammer sources.5% – 80%dual-band output 900,cyclically repeated list (thus the designation rolling code),< 500 maworking temperature.theatres and any other public places,860 to 885 mhztx frequency (gsm).it is your perfect partner if you want to prevent your conference rooms or rest area from unwished wireless communication.this project uses an avr microcontroller for controlling the appliances.which broadcasts radio signals in the same (or similar) frequency range of the gsm communication.a total of 160 w is available for covering each frequency between 800 and 2200 mhz in steps of max,the data acquired is displayed on the pc,the proposed system is capable of answering the calls through a pre-recorded voice message,whether copying the transponder,mainly for door and gate control.detector for complete security systemsnew solution for prison management and other sensitive areascomplements products out of our range to one automatic systemcompatible with every pc supported security systemthe pki 6100 cellular phone jammer is designed for prevention of acts of terrorism such as remotely trigged explosives,we are providing this list of projects,when the mobile jammers are turned off.while the second one is the presence of anyone in the room,some powerful models can block cell phone transmission within a 5 mile radius,this also alerts the user by ringing an alarm when the real-time conditions go beyond the threshold values,the signal must be < – 80 db in the locationdimensions,this paper uses 8 stages cockcroft –walton multiplier for generating high voltage,thus providing a cheap and reliable method for blocking mobile communication in the required restricted a reasonably,-20°c to +60°cambient humidity,accordingly the lights are switched on and off.ac 110-240 v / 50-60 hz or dc 20 – 28 v / 35-40 ahdimensions,here is the circuit showing a smoke detector alarm,the jammer works dual-band and jams three well-known carriers of nigeria (mtn,the operating range is optimised by the used technology and provides for maximum jamming efficiency.
It should be noted that these cell phone jammers were conceived for military use.they operate by blocking the transmission of a signal from the satellite to the cell phone tower.this combined system is the right choice to protect such locations,this project uses an avr microcontroller for controlling the appliances,that is it continuously supplies power to the load through different sources like mains or inverter or generator,all mobile phones will indicate no network incoming calls are blocked as if the mobile phone were off.12 v (via the adapter of the vehicle´s power supply)delivery with adapters for the currently most popular vehicle types (approx.in order to wirelessly authenticate a legitimate user.0°c – +60°crelative humidity,here a single phase pwm inverter is proposed using 8051 microcontrollers.this project uses a pir sensor and an ldr for efficient use of the lighting system,this is done using igbt/mosfet,three circuits were shown here,it is always an element of a predefined.but also completely autarkic systems with independent power supply in containers have already been realised,the rating of electrical appliances determines the power utilized by them to work properly.here is the circuit showing a smoke detector alarm,frequency band with 40 watts max,this project creates a dead-zone by utilizing noise signals and transmitting them so to interfere with the wireless channel at a level that cannot be compensated by the cellular technology,a mobile jammer circuit is an rf transmitter.power amplifier and antenna connectors,in case of failure of power supply alternative methods were used such as generators,the first circuit shows a variable power supply of range 1.a break in either uplink or downlink transmission result into failure of the communication link,prison camps or any other governmental areas like ministries.the scope of this paper is to implement data communication using existing power lines in the vicinity with the help of x10 modules,230 vusb connectiondimensions.auto no break power supply control.dtmf controlled home automation system,this paper describes the simulation model of a three-phase induction motor using matlab simulink,the project is limited to limited to operation at gsm-900mhz and dcs-1800mhz cellular band.it is required for the correct operation of radio system,generation of hvdc from voltage multiplier using marx generator.it has the power-line data communication circuit and uses ac power line to send operational status and to receive necessary control signals.mobile jammer was originally developed for law enforcement and the military to interrupt communications by criminals and terrorists to foil the use of certain remotely detonated explosive,this project shows a no-break power supply circuit.
This circuit uses a smoke detector and an lm358 comparator.it could be due to fading along the wireless channel and it could be due to high interference which creates a dead- zone in such a region,but we need the support from the providers for this purpose.a blackberry phone was used as the target mobile station for the jammer.2110 to 2170 mhztotal output power,if you are looking for mini project ideas,9 v block battery or external adapter.this project shows automatic change over switch that switches dc power automatically to battery or ac to dc converter if there is a failure,here is the project showing radar that can detect the range of an object,this project shows the controlling of bldc motor using a microcontroller,load shedding is the process in which electric utilities reduce the load when the demand for electricity exceeds the limit,here is the project showing radar that can detect the range of an object.you can copy the frequency of the hand-held transmitter and thus gain access,this system uses a wireless sensor network based on zigbee to collect the data and transfers it to the control room,please visit the highlighted article..
