wireless intercom system

Discussion in 'The Projects Forum' started by skyslk, Jun 6, 2012.

  1. skyslk

    Thread Starter New Member

    Jun 6, 2012
    1
    0
    need help .how do i construct a wireless intercom system with 180 to 220 meters range
     
  2. wayneh

    Expert

    Sep 9, 2010
    13,607
    4,402
    Use a cellphone.
     
    absf likes this.
  3. crutschow

    Expert

    Mar 14, 2008
    16,508
    4,441
  4. MrChips

    Moderator

    Oct 2, 2009
    14,505
    4,271
    FRS 2-way radios are inexpensive.
     
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