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Kidz trak

  • US 20130093566A1
  • Filed: 10/17/2011
  • Published: 04/18/2013
  • Est. Priority Date: 10/17/2011
  • Status: Abandoned Application
First Claim
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1. At all times, the adult unit is acting as a receiving unit from a 433 MHz Radio frequency set from corresponding unit #2 (child unit)

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