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433Mhz RF Module WT-4432G - ISM transceiver module

SKU 109990022
Semitron's SEM-YL-4432G are highly integrated wireless ISM transceiver module
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Semitron's SEM-YL-4432G are highly integrated wireless ISM transceiver module. Very low receive sensitivity (-121dBm/1200bps), coupled with industry leading +20dBm output power ensures extended range and improved link performance. Built-in antenna diversity and support for frequency hopping can be used to further extend range and enhance performance.


We have both 433Mhz and 915Mhz model, you could see the corresponding area of the application in below image.




  • Frequency Range:433 MHz

  • Sensitivity = -121 dBm at 1200bps 

  • Max output power:20dBm 

  • 85mA@+20dBm transmit 

  • Data Rate = 0.123 to 256 kbps 

  • FSK,GFSK and OOK modulation 

  • Power Supply = 1.8 to 3.6 V 

  • Ultra low power shutdown mode 

  • Digital RSSI 

  • Wake-up timer 

  • Auto-frequency calibration (AFC) 

  • Configurable packet handler 

  • Antenna diversity and TR switch control 

  • Preamble detector 

  • TX and RX 64 byte FIFOs 

  • Low battery detector 

  • Temperature sensor and 8-bit ADC 

  • -40 to +85 °C temperature range 

  • Integrated voltage regulators 

  • Frequency hopping capability 

  • Power-on-reset (POR) 

  • On-chip crystal tuning



  • Remote control 

  • Telemetry 

  • Home security & alarm 

  • Home automation 

  • Remote keyless entry 

  • Industrial control 

  • Toy control 

  • Personal data logging 

  • Remote meter reading 

  • Sensor networks 

  • Tire pressure monitoring 

  • Health monitors 

  • Wireless PC peripherals 

  • Tag readers




Any further questions in technical support, please contact alan@wireless-tag.com.


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★★★★★ Great bag
Purchased this for my 23 year old daughter in the butterscotch color. Great versatile color. She loves the size -- perfect for day or going out at night. Chain can be double to shorten for nighttime and left long to wear as a crossbody during the day.
September 2, 2013 by
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