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Koolenry FM Walkie Talkie Circuit Board FM Receiver Board Multi-Function FM Transmitter Receiver 7 Frequency 27-480MHz DC3.3-6V

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Product description

  • 4. Compact size is simple and convenient to use
  • 3. Purchase 2 modules, you can realize the intercom function
  • 2. Exquisite and compact appearance, beautiful arrangement of components
  • 1. Using high quality materials, quality is guaranteed
  • 5. Wide range of applications, suitable for a variety of DIY occasions

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