Radio module - RFM12B-433D 433MHz - THT transceiver

Wireless radio module working on frequency 433 MHz, with interface the SPI communication. Voltage supply of 2.2 V - 3.8 V, are the findings of the goldpin connector. Max. the output of the receiver 5 dBm, the receiver sensitivity is -109 dBm.

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In stock, shipping 24 hours!

Cena: 29,90 zł


  • Power: from 2.2 V to 3.8 V
  • Type of modulation: FSK
  • Frequency Range: 433.92 MHz MHz
  • Communication interface: SPI
  • Transmitting power: 5 dBm
  • Receiver sensitivity: -109 dBm
  • Data transfer rate ≤ 256kbps
  • Step: 2 mm
  • Dimensions: 18 x 14 mm
  • Installation przewlekany (goldpin connector)


The range also connector 2 mm for this type of circuits.


For users of the Arduino have created a library facilitating the use of the RFM12B modules.


  • Frequency from 433 MHz
  • Frequency to 433 MHz


Posting the payment for the order on our account on a business day up to 13:00 means sending the goods on the same day!


The time of payment depends on the hours of ELIXIR session of the sender's bank and the recipient of the transfer (more information on this subject, for example on the website


The table presents available forms of delivery in Poland


Carrier and

Bank wire

by cash


Poczta Polska

terms of service

9,90 PLN17,90 PLN1-3 days

Kurier GLS

terms of service

14,90 PLN22,90 PLN

1-2 days

Paczkomaty 24/7 

terms of service

12,90 PLN-1-3 days

If the amount to pay for products exceeds 500 PLN
Delivery is for free!


  • Free delivery of orders over 500 PLN does not apply to parcels addressed outside of Poland.
  • Free delivery does not apply when changing orders.
  • The delivery period is counted in working days from the date of dispatch of the order.