Wittenberg antennas + Technik GmbH HPB 1 mobile

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  • With 2 different antennas tried, but to see any useful improvement  

    Wittenberg antennas + Technik GmbH HPB 1 mobile power box antenna coupler (accessory)
    The apartment is located in the basement and has with E plus virtually no reception inside the home, unless you lean to the phone at the ear directly to the window. Should be covered at least. 3 m away from the window. That's why I bought this unit t
    Buy at Amazon.com

  • Unfortunately no apparent function  

    Wittenberg antennas + Technik GmbH HPB 1 mobile power box antenna coupler (accessory)
    The build quality is mediocre. The function was not apparent to me. Therefore, no additional star. My phone did not want to communicate with this device inductively. Did this "box" is returned again. Thanks AMAZON trouble unwinding.
    Buy at Amazon.com