433MHz Wireless RF Transmitter Receiver Module Green

433MHz Wireless RF Transmitter Receiver Module Green

₹ 189

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Product specifications

  • Product type: RF pair of Transmitter and Receiver Module
  • Rx receiver dimension: 13 mm x 30 mm
  • Rx transmitter dimension: 18 mm x 18 mm
  • Colour: red (as shown in image)
  • Package contains: RF Module pair of RF transmitter and RF receiver

RF module is a set of RF transmitters (Tx) and RF receiver (Rx) and operates at a frequency of 433 MHz.  RF Tx and Rx are encoded and decoded by a pair of encoder and decoder IC often HT12E and HT12D and uses ASK modulation technique. The module receives data serially and transmits wirelessly through the antenna. RF Rx receives data when RX and TX operate at the same frequency.


Operating frequency: 433MHz

 Open space operating range: 400 m with 45 cm antenna

Rx current supply: 3.5 mA

Rx operating voltage: 5V

Rx typical sensitivity: 105Dbm

Tx operating voltage: 3-6V

Tx output power: 4-12Dbm

Power consumption: low


Car alarm system

Wireless security system

Remote control car and robot


Short distance communication

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