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Special Price Rs 480.26 Rs 407.00 was Rs 719.80


  • Supply voltage: 3.2V~5.5V.
  • Default address range (open field test): About 600m (maximum communication distance adjustable reach 1000m, the baud rate is 5000bps)
  • Default idle current: 16MA (In different working modes operating current is different)
  • Module dimensions: 27.8 x 14.4 x 4mm
  • Operating frequency range: 433.4-473.0MHz, up to 100 channels of communication
  • Maximum transmit power: 100mW (settable)
  • Default factory settings: Mode FU3, the baud rate is 9600bps, communication channels CH001 (433.4M)


The HC-12 is a half-duplex 20 dBm (100 mW) transmitter paired with a receiver that has -117 dBm (2×10-15W) sensitivity at 5000 bps. Paired with an external antenna, these transceivers are capable of communicating up to and possibly slightly beyond 1 km in the open and are more than adequate for providing coverage throughout a typical house.

Package Includes:

  • 1 x HC-12 433 SI4463 Wireless Serial Module
  • 1 x Compatible Coil


Supply voltage 3.2V~5.5V
Default idle current 16MA
baud rate 5000bps
Operating frequency range 433.4-473.0MHz
Dimensions  27.8 x 14.4 x 4mm
Weight  25 grams
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