Cell Phone Jammer Circuit

A beautiful diy gsm jammer or mobile cell phone jammer schematic diagram for use only in GSM1900 with frequency from 1930 MHz to 1990 MHz. The GSM1900 mobile phone network is used by USA, Canada and most of the countries in South America.

This cell phone jammer is not applicable for use in Europe, Middle East, nor Asia.
The GSM jammer circuit could block mobile phone signals which works on GSM1900 band, also called DCS. For more cell phone jammers check the related posts.

Mobile cellphone jammer circuit diagram

cell phone jammer schematic



    You are all under arrest! Me and The Mothers of America are gunna shut this site down! Just kidding. This is a cool site! Thanks!

  • jaspartap singh

    hello,i want this project,i want to build this jammer.kindly send its detail to it wokable in india….

  • мaлышyля

    Так ведь без недостатков и достоинства незаметны 🙂

  • fortune

    Hello, Thank you very much for your patience .

    If you are interested in cell phone jammer or need more details , you can contact me

    Fortune chou

    Tel: 0086-755-33611881
    Mobile: 0086-13670292315

    • KASHIF

      hello sir,
      sir i need cellur phone jammer circuit diagram. i live in pakistan. In pakistan the frequency use with respect i need that circuit diagram

  • fortune

    Hello, This is fortune chou from Tangreat,china

    if you are interested in cellphon jammers, pls contact me anytime.

    looking forward to hearing from you soon.

    Best regards
    Shenzhen Tangreat Technology,co.,Ltd

    Tel: 0086-755-33611881
    Mobile: 0086-13670292315
    Fax: 0086-755-82527821
    Skype: tangreat0909

  • jena He

    we supply all kinds of mobile signal booster/repeater and jammer with high quality , pls feel free to visit our website and .

    Mobile: 0086-15818561923

  • sreeja

    y cant this mobile jammer ‘ll not block CDMA…what changes should we make for that in the circuit

  • Amadi Ichebadu

    pls help me i want to build a dispenser that can dispens water and ice cream and tea pls my num is +2347030278060


    hi i want this project plz help me on or +919510079083

  • Arsalan Haider

    hi frends
    i want to make a mini mobile jammer so please help me
    i am a student of Electronics please inform me what should i do ,,,,,
    here is my no please u can inform me on my cell

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