RF device to call 911 ?

Discussion in 'Wireless & RF Design' started by AKnogood, Jul 24, 2015.

  1. AKnogood

    Thread Starter New Member

    Nov 21, 2013
    17
    0
    Since it's possible to call 911 from an old inactive cell phone:

    1 - Would it be possible to design a RF transceiver that could make 911 calls without any sim card or monthly mobile plan?
    2 - Or does such device already exists?
     
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