Radio module RFM75-S 2.4GHz - SMD transceiver

Index: UCC-05842 EAN: 5904422363895

Wireless radio transmitter operating in the 2.4 GHz frequency with the SPI communication interface. It is powered by a 1.9 V to 3.6 V, surface soldered. Built-in PCB antenna, range up to 80 meters. It is a newer version of the RFM73-S module.

Radio module RFM75-S 2.4GHz - SMD transceiver
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Manufacturer: OEM


  • Supply voltage: from 1.9 V to 3.6 V
  • Frequency: 2.4 GHz
  • Communication interface: SPI (4-pin)
  • Output power: 4 dBm
  • Sensitivity: -96 dBm
  • Built-in PCB antenna
  • Range: up to 80 m
  • Data transfer rate: 250 kbps, 1 Mbps and 2 Mbps
  • Operating temperature: -40 °C to 85 °C
  • Dimensions: 12.8 x 16.8 mm
  • Mounting: through hole (SMD, pitch of 1.27 mm)


Details inthe documentation


The module is the successor to the popularRFM73-S.

Frequency from 2.4 GHz
Frequency to 2.4 GHz
Package width 1.2 cm
Package height 1.6 cm
Package depth 0.1 cm
Package weight 0.005 kg



Question: Hello sincerely, does the module have both send and receive mode? Greetings
Answer: According to the specifications, the module operates in TDD mode, as a transmitter and receiver.

Product reviews

Radio module RFM75-S 2.4GHz - SMD transceiver


Average grade


Customers opinion
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Petr 09.10.2023 Confirmed purchase Translated review
Zdzisław G. 17.03.2022 Confirmed purchase Translated review
Great, the modules work flawlessly - thank you very much once again.
Wojciech S. 16.05.2021 Confirmed purchase Translated review
I haven't tested yet. It is worth remembering that this is a 1.27 raster

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