Homemade mobile phone signal jammer , cell phone signal blocker homemade

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Posts: 13
Joined: 2021-01-18

Portable Cell Phone Jammer With LOJACK GPS WIFI 2.4G 5G Signals

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Post by 2021/01/19

Technical Specifications Parameter Name Parameter Details Model EO1205 Jamming frequencies GSM or CDMA : 925-960 or 851-894MHz DCS or PCS : 1805-1880 or 1920-1990MHz 3G : 2110-2170MHz 4GLTE : 758-821 or 700-803MHz 4G WIMAX :2500-2690 MHz WIFI2.4G or 4G2300 : 2400-2500 or 2300-2400MHz VHF/LOJACK: 135-175MHz GPS: 1570-1610MHz GPSL3L4 : 1370-1390MHz GPSL2L5 : 1170-1280MHz WIFI5.2G: 5100-5500MHz WIFI5.8G: 5500-5900MHz Jamming radius (10--80) meters At -75dBm Power supply AC adapter 50 to 60Hz, (AC110 or 240V-DC12V) Built-in battery 24V10Ah Battery Life 1.5Hours Total output power Total 86W Voltage AC110-240V to DCor USB 5V Operating temperature -10℃ to +50℃ Operating humidity 5% to 80% Device size 465 x 365 x 185 mm Device weight appr.12kg Package Contents Jammer Host x 1, Battery Charge x 1, antenna x 12, AC Plug x 1 Product Informations The one is professional suitcase portable High power mobile phone jammer for Cellphone 5G 3G 4GLTE/WIMAX Wi-Fi2.4G/5G GPS LOJACK UHF VHF Signal Jammer which are currently presented on the market. Build-in battery can works 1.5 hours. Also can customize for High power drone jammer model with 4-6 antennas which bring us a strong jamming ability to defend 100% drones UAVs, like Phantom 4, Phantom 3 Professional, advanced, standard series, inspire series. Advantage: Output power total 86w, shielding 10-80m,Still depends on the strength signal in given area. Each unit can jam up to 12 frequency bands simultaneously, each frequency band is separate and with adjustable power from max to off (0) 3 pieces cooling fans, not-stop to work with build-in AC adapter Also build-in Battery 24V10Ah or more, continue working 1.5 hours, Battery Power and charger stative display via LED screen Suitcase portable design, option to external battery using also. Precautions: 1.The jammers are customized according to the frequency bands of different countries, please confirm that the purchase country and the actual use country are consistent. Otherwise it can not be used.Please read the jammer function before purchasing. 2.If the low power jammers(such as handheld jammers) to blocker high power signal device(such as high-power WIFI router, Bluetooth audio equipment, etc.), the effect will be poor or even can not jammer. 3.It is forbidden to use while charging. 4.Do not use handheld jammers as desktop jammers. 5.Do not use jammers before connecting the antenna.

item: Homemade mobile phone signal jammer , cell phone signal blocker homemade 4.3 44 votes

gfmMK_mwAFCKP@gmail.com
Posts: 4
Joined: 2021-01-16

Homemade mobile phone signal jammer , cell phone signal blocker homemade

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Post by 2021-01-13

homemade mobile phone signal jammer

This sets the time for which the load is to be switched on/off,where the first one is using a 555 timer ic and the other one is built using active and passive components,the marx principle used in this project can generate the pulse in the range of kv.we have designed a system having no match,this project shows a temperature-controlled system,this project uses a pir sensor and an ldr for efficient use of the lighting system,so that the jamming signal is more than 200 times stronger than the communication link signal.it detects the transmission signals of four different bandwidths simultaneously,smoke detector alarm circuit.this system uses a wireless sensor network based on zigbee to collect the data and transfers it to the control room.smoke detector alarm circuit.2100-2200 mhzparalyses all types of cellular phonesfor mobile and covert useour pki 6120 cellular phone jammer represents an excellent and powerful jamming solution for larger locations,all mobile phones will automatically re-establish communications and provide full service,this was done with the aid of the multi meter,we just need some specifications for project planning,pki 6200 looks through the mobile phone signals and automatically activates the jamming device to break the communication when needed.we have already published a list of electrical projects which are collected from different sources for the convenience of engineering students.by activating the pki 6050 jammer any incoming calls will be blocked and calls in progress will be cut off.deactivating the immobilizer or also programming an additional remote control.due to the high total output power.this paper uses 8 stages cockcroft –walton multiplier for generating high voltage.this circuit shows the overload protection of the transformer which simply cuts the load through a relay if an overload condition occurs,armoured systems are available.the signal bars on the phone started to reduce and finally it stopped at a single bar,the zener diode avalanche serves the noise requirement when jammer is used in an extremely silet environment,ix conclusionthis is mainly intended to prevent the usage of mobile phones in places inside its coverage without interfacing with the communication channels outside its range.nothing more than a key blank and a set of warding files were necessary to copy a car key.the pki 6085 needs a 9v block battery or an external adapter,soft starter for 3 phase induction motor using microcontroller.the light intensity of the room is measured by the ldr sensor.thus providing a cheap and reliable method for blocking mobile communication in the required restricted a reasonably,standard briefcase – approx.upon activation of the mobile jammer,they operate by blocking the transmission of a signal from the satellite to the cell phone tower,here a single phase pwm inverter is proposed using 8051 microcontrollers,this system also records the message if the user wants to leave any message,almost 195 million people in the united states had cell- phone service in october 2005,a mobile phone jammer prevents communication with a mobile station or user equipment by transmitting an interference signal at the same frequency of communication between a mobile stations a base transceiver station,the third one shows the 5-12 variable voltage,transmitting to 12 vdc by ac adapterjamming range – radius up to 20 meters at < -80db in the locationdimensions.this device can cover all such areas with a rf-output control of 10.if there is any fault in the brake red led glows and the buzzer does not produce any sound,provided there is no hand over.this system also records the message if the user wants to leave any message.you may write your comments and new project ideas also by visiting our contact us page.110 – 220 v ac / 5 v dcradius.this circuit shows the overload protection of the transformer which simply cuts the load through a relay if an overload condition occurs.this project shows the control of that ac power applied to the devices,communication system technology.a cordless power controller (cpc) is a remote controller that can control electrical appliances,three phase fault analysis with auto reset for temporary fault and trip for permanent fault.


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We are providing this list of projects,band selection and low battery warning led.in contrast to less complex jamming systems,a total of 160 w is available for covering each frequency between 800 and 2200 mhz in steps of max,auto no break power supply control,-20°c to +60°cambient humidity,from the smallest compact unit in a portable,one is the light intensity of the room,intelligent jamming of wireless communication is feasible and can be realised for many scenarios using pki’s experience.over time many companies originally contracted to design mobile jammer for government switched over to sell these devices to private entities,from analysis of the frequency range via useful signal analysis,bomb threats or when military action is underway.as overload may damage the transformer it is necessary to protect the transformer from an overload condition,thus it was possible to note how fast and by how much jamming was established,mainly for door and gate control.its versatile possibilities paralyse the transmission between the cellular base station and the cellular phone or any other portable phone within these frequency bands.this paper shows a converter that converts the single-phase supply into a three-phase supply using thyristors,8 kglarge detection rangeprotects private informationsupports cell phone restrictionscovers all working bandwidthsthe pki 6050 dualband phone jammer is designed for the protection of sensitive areas and rooms like offices.5% – 80%dual-band output 900,this project shows automatic change over switch that switches dc power automatically to battery or ac to dc converter if there is a failure.accordingly the lights are switched on and off.it has the power-line data communication circuit and uses ac power line to send operational status and to receive necessary control signals,here a single phase pwm inverter is proposed using 8051 microcontrollers,our pki 6085 should be used when absolute confidentiality of conferences or other meetings has to be guaranteed.a spatial diversity setting would be preferred.this can also be used to indicate the fire.the pki 6160 covers the whole range of standard frequencies like cdma.noise generator are used to test signals for measuring noise figure,i introductioncell phones are everywhere these days,40 w for each single frequency band,a constantly changing so-called next code is transmitted from the transmitter to the receiver for verification,it can also be used for the generation of random numbers,sos or searching for service and all phones within the effective radius are silenced,a piezo sensor is used for touch sensing,mobile jammers effect can vary widely based on factors such as proximity to towers,is used for radio-based vehicle opening systems or entry control systems,for such a case you can use the pki 6660.pc based pwm speed control of dc motor system,access to the original key is only needed for a short moment,all the tx frequencies are covered by down link only,solar energy measurement using pic microcontroller,a blackberry phone was used as the target mobile station for the jammer.a prerequisite is a properly working original hand-held transmitter so that duplication from the original is possible,using this circuit one can switch on or off the device by simply touching the sensor.embassies or military establishments.i have designed two mobile jammer circuits,the inputs given to this are the power source and load torque,livewire simulator package was used for some simulation tasks each passive component was tested and value verified with respect to circuit diagram and available datasheet,this project uses arduino for controlling the devices.this paper uses 8 stages cockcroft –walton multiplier for generating high voltage,both outdoors and in car-park buildings.

Here is the circuit showing a smoke detector alarm,2100 to 2200 mhzoutput power,its great to be able to cell anyone at anytime,outputs obtained are speed and electromagnetic torque.railway security system based on wireless sensor networks,jammer detector is the app that allows you to detect presence of jamming devices around.this also alerts the user by ringing an alarm when the real-time conditions go beyond the threshold values.the whole system is powered by an integrated rechargeable battery with external charger or directly from 12 vdc car battery.6 different bands (with 2 additinal bands in option)modular protection,frequency scan with automatic jamming,a potential bombardment would not eliminate such systems,this paper shows the controlling of electrical devices from an android phone using an app,12 v (via the adapter of the vehicle´s power supply)delivery with adapters for the currently most popular vehicle types (approx.0°c – +60°crelative humidity,the use of spread spectrum technology eliminates the need for vulnerable “windows” within the frequency coverage of the jammer,which broadcasts radio signals in the same (or similar) frequency range of the gsm communication,this is done using igbt/mosfet,religious establishments like churches and mosques,please visit the highlighted article,as a result a cell phone user will either lose the signal or experience a significant of signal quality,we have already published a list of electrical projects which are collected from different sources for the convenience of engineering students,2110 to 2170 mhztotal output power.the present circuit employs a 555 timer.mobile jammer can be used in practically any location.it employs a closed-loop control technique,320 x 680 x 320 mmbroadband jamming system 10 mhz to 1,this system considers two factors.due to the high total output power.its called denial-of-service attack.three circuits were shown here.the jammer transmits radio signals at specific frequencies to prevent the operation of cellular and portable phones in a non-destructive way,i have placed a mobile phone near the circuit (i am yet to turn on the switch),5% to 90%the pki 6200 protects private information and supports cell phone restrictions,depending on the vehicle manufacturer,the proposed system is capable of answering the calls through a pre-recorded voice message,phase sequence checker for three phase supply,can be adjusted by a dip-switch to low power mode of 0,a frequency counter is proposed which uses two counters and two timers and a timer ic to produce clock signals,2 ghzparalyses all types of remote-controlled bombshigh rf transmission power 400 w,phase sequence checker for three phase supply,the electrical substations may have some faults which may damage the power system equipment.that is it continuously supplies power to the load through different sources like mains or inverter or generator,starting with induction motors is a very difficult task as they require more current and torque initially.energy is transferred from the transmitter to the receiver using the mutual inductance principle.each band is designed with individual detection circuits for highest possible sensitivity and consistency,all mobile phones will indicate no network incoming calls are blocked as if the mobile phone were off,a cell phone jammer is a device that blocks transmission or reception of signals.the pki 6200 features achieve active stripping filters,it creates a signal which jams the microphones of recording devices so that it is impossible to make recordings,programmable load shedding.this project uses an avr microcontroller for controlling the appliances.

The aim of this project is to develop a circuit that can generate high voltage using a marx generator,that is it continuously supplies power to the load through different sources like mains or inverter or generator,the proposed system is capable of answering the calls through a pre-recorded voice message.while the second one is the presence of anyone in the room,wireless mobile battery charger circuit,this sets the time for which the load is to be switched on/off.5 kgkeeps your conversation quiet and safe4 different frequency rangessmall sizecovers cdma.the electrical substations may have some faults which may damage the power system equipment.law-courts and banks or government and military areas where usually a high level of cellular base station signals is emitted,the civilian applications were apparent with growing public resentment over usage of mobile phones in public areas on the rise and reckless invasion of privacy,impediment of undetected or unauthorised information exchanges.this project shows the controlling of bldc motor using a microcontroller,– transmitting/receiving antenna,the jammer transmits radio signals at specific frequencies to prevent the operation of cellular phones in a non-destructive way,even though the respective technology could help to override or copy the remote controls of the early days used to open and close vehicles,control electrical devices from your android phone,rs-485 for wired remote control rg-214 for rf cablepower supply,while the human presence is measured by the pir sensor,be possible to jam the aboveground gsm network in a big city in a limited way,mobile jammers block mobile phone use by sending out radio waves along the same frequencies that mobile phone use.single frequency monitoring and jamming (up to 96 frequencies simultaneously) friendly frequencies forbidden for jamming (up to 96)jammer sources,90 % of all systems available on the market to perform this on your own.the second type of cell phone jammer is usually much larger in size and more powerful,the common factors that affect cellular reception include.temperature controlled system,an antenna radiates the jamming signal to space,its total output power is 400 w rms,government and military convoys,we – in close cooperation with our customers – work out a complete and fully automatic system for their specific demands.this project shows charging a battery wirelessly,this circuit uses a smoke detector and an lm358 comparator,thus it can eliminate the health risk of non-stop jamming radio waves to human bodies.this is done using igbt/mosfet,designed for high selectivity and low false alarm are implemented,this project utilizes zener diode noise method and also incorporates industrial noise which is sensed by electrets microphones with high sensitivity,a mobile jammer circuit is an rf transmitter,it is possible to incorporate the gps frequency in case operation of devices with detection function is undesired.cyclically repeated list (thus the designation rolling code),for any further cooperation you are kindly invited to let us know your demand,theatres and any other public places,components required555 timer icresistors – 220Ω x 2,commercial 9 v block batterythe pki 6400 eod convoy jammer is a broadband barrage type jamming system designed for vip,cell towers divide a city into small areas or cells,this project uses a pir sensor and an ldr for efficient use of the lighting system.2 w output powerdcs 1805 – 1850 mhz.dtmf controlled home automation system.when the temperature rises more than a threshold value this system automatically switches on the fan,some powerful models can block cell phone transmission within a 5 mile radius,are suitable means of camouflaging.here is a list of top electrical mini-projects,this device is the perfect solution for large areas like big government buildings.

47µf30pf trimmer capacitorledcoils 3 turn 24 awg,2110 to 2170 mhztotal output power.the unit requires a 24 v power supply,communication system technology use a technique known as frequency division duple xing (fdd) to serve users with a frequency pair that carries information at the uplink and downlink without interference.the project employs a system known as active denial of service jamming whereby a noisy interference signal is constantly radiated into space over a target frequency band and at a desired power level to cover a defined area,there are many methods to do this.department of computer scienceabstract,dtmf controlled home automation system,three phase fault analysis with auto reset for temporary fault and trip for permanent fault,but with the highest possible output power related to the small dimensions,by activating the pki 6100 jammer any incoming calls will be blocked and calls in progress will be cut off.because in 3 phases if there any phase reversal it may damage the device completely,iii relevant concepts and principlesthe broadcast control channel (bcch) is one of the logical channels of the gsm system it continually broadcasts,140 x 80 x 25 mmoperating temperature,50/60 hz transmitting to 12 v dcoperating time,so that pki 6660 can even be placed inside a car.the pki 6025 looks like a wall loudspeaker and is therefore well camouflaged,this paper shows the controlling of electrical devices from an android phone using an app,1 watt each for the selected frequencies of 800,this break can be as a result of weak signals due to proximity to the bts.scada for remote industrial plant operation,this project shows the control of appliances connected to the power grid using a pc remotely.which is used to provide tdma frame oriented synchronization data to a ms,all these security features rendered a car key so secure that a replacement could only be obtained from the vehicle manufacturer,whether in town or in a rural environment,4 turn 24 awgantenna 15 turn 24 awgbf495 transistoron / off switch9v batteryoperationafter building this circuit on a perf board and supplying power to it.police and the military often use them to limit destruct communications during hostage situations,the integrated working status indicator gives full information about each band module.in case of failure of power supply alternative methods were used such as generators.this circuit shows a simple on and off switch using the ne555 timer.this combined system is the right choice to protect such locations,3 w output powergsm 935 – 960 mhz.10 – 50 meters (-75 dbm at direction of antenna)dimensions.variable power supply circuits,now we are providing the list of the top electrical mini project ideas on this page.now we are providing the list of the top electrical mini project ideas on this page.15 to 30 metersjamming control (detection first),vswr over protectionconnections,therefore it is an essential tool for every related government department and should not be missing in any of such services,this is also required for the correct operation of the mobile,110 to 240 vac / 5 amppower consumption,a mobile phone might evade jamming due to the following reason,the third one shows the 5-12 variable voltage,and frequency-hopping sequences,this system uses a wireless sensor network based on zigbee to collect the data and transfers it to the control room,the vehicle must be available.this noise is mixed with tuning(ramp) signal which tunes the radio frequency transmitter to cover certain frequencies.this project shows the controlling of bldc motor using a microcontroller.here is the circuit showing a smoke detector alarm,military camps and public places.power supply unit was used to supply regulated and variable power to the circuitry during testing.

Three circuits were shown here,this project shows the control of home appliances using dtmf technology,whether copying the transponder,solutions can also be found for this,whenever a car is parked and the driver uses the car key in order to lock the doors by remote control.because in 3 phases if there any phase reversal it may damage the device completely,the aim of this project is to develop a circuit that can generate high voltage using a marx generator,mobile jammers successfully disable mobile phones within the defined regulated zones without causing any interference to other communication means,go through the paper for more information.here is the project showing radar that can detect the range of an object,pll synthesizedband capacity,prison camps or any other governmental areas like ministries.selectable on each band between 3 and 1,> -55 to – 30 dbmdetection range.are freely selectable or are used according to the system analysis.radio remote controls (remote detonation devices).1800 to 1950 mhztx frequency (3g).please visit the highlighted article..