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  1. Hi. I bought a drone jrch39 Cygnus. Although I have calibrated the joystick, when raising the height, the drone always takes off backwards. Is there a way to calibrate the gyroscope or what could be the cause of the failure? Thanks. Jorge

    Jorge 2018年01月04日
  2. My JJRC H8DH did not come with a 3.7 volt LiPo battery as stated on the box. Also, I would like to find out how I can order at least four additional batteries because one battery only lasts about 10 minutes so I need at least 4 to 6 spare batteries in order to keep the Drone in use without having to stop and wait 30 minutes to recharge a battery

    Semper Fi,

    COL David Murphy, USMC (Ret)
    USNA '67 43rd Bn
    140 Boozer Lake Rd
    Apt-H
    Jacksonville, AL 36265-4710
    USA
    djmurphy45@hotmail.com
    +1 256.283.1217

    COL David Murphy 2018年01月03日
  3. Hi there and Happy New Year!!!!
    I just get my new jjrc h55 drone!!!!
    I am trying to connect via wifi but there is no "JJRC-#####" at the smartphone's search. I tried from 2 different smartphones (xiaomi Mi Max2 and Iphone 6)
    What i have to do???

    Yiannis Giamalis 2018年01月03日
  4. We are missing prop guard screws to our Rocket 360. I do not want to return it so you can just send us screws. If not I will have to send it back

    Donna Paglia
    90 Bristol Road
    Wellesley MA 02481

    Donna Paglia 2018年01月03日
  5. Good afternoon!
    We liked your products R2.
    What is the minimum lot? What is the price of the EXW warehouse of my carrier in Guangzhou?
    Best regards,
    Serhii Panasenko.

    Serhii Panasenko 2018年01月03日
  6. Cannot download the iOS app for the rc butterfly in Australia. Will this become available or how is it possible to get the app?

    Thank you

    Peter 2018年01月03日
  7. Indoor Altitude Hold not stable

    gps mode not stable cant stay at point
    return home lend 2-3 meter from point
    battery 8-10 minits
    did i get old vertion i buy from BG
    what can i do ?

    ofer 2018年01月03日
  8. I bought a drone Blue Crab and I am using your Android software v1.5.8 but I can not control the drone because It starts ascending and ascending and ascending without control. Why?

    I found a solution but It is not a lógic solution. If I select ON, Altitud Hold, and 360 flip más the Drone fly very well and the software works aparently normal.

    Javier Mesa 2018年01月03日
  9. Dear JJRC,

    A couple months ago I bought one of your drones.
    When I wanted to take a flight today because the weather was lovely there was a problem with one of the rotators.
    One of the rotators isn’t spinning. The drone fell gently on its side so I don’t think there are any more problems.
    I always handled it extremely well but I just have no idea why it happened.

    So I am asking you to provide me help. Any ideas?
    Thank you for taking the time to read my email, I really appreciate it.

    Have a great day!

    Stas 2018年01月03日
  10. Dear JJRC,

    A couple months ago I bought one of your drones.
    When I wanted to take a flight today because the weather was lovely there was a problem with one of the rotators.
    One of the rotators isn’t spinning. The drone fell gently on its side so I don’t think there are any more problems.
    I always handled it extremely well but I just have no idea why it happened.

    So I am asking you to provide me help. Any ideas?
    Thank you for taking the time to read my email, I really appreciate it.

    Have a great day!

    Stas 2018年01月03日

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