433Mhz Superheterodyne RF Receiver and Transmitter Module

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  • Support ASK / OOK modulation, the receiver sensitivity of -108dBm;
  • Operating frequency: 433.92 MHz, bandwidth of about ± 150KHz;
  • mains input voltage range: 2.2V-5V;
  • Working current:   Type :2.1mA (Requirement:VDD=5V) ; Type :2.1mA (Requirement:VDD=3V)
  • Quiescent Current: 1uA
  • Low power consumption;
  • good selectivity and spurious radiation suppression, and easy to pass CE / Fcc international certification;
  • Good local oscillator radiation suppression, multiple receiver module to work with (ie, more than single income) and will not interfere with each other, used together without affecting the receiving distance;
  • multiple transmission rates, the general module for 2KHz, up to 10KHz;
  • Temperature range: -40-85 °C
  • ultra-small size of 30 × 9 × 1 (mm) (can be customized according to customer)
  • External antenna: 32CM single core wire, wound into a spiral


  • 433 Mhz Superheterodyne RF Receiver and Transmitter Module
  • 433 Mhz Superheterodyne RF Receiver and Transmitter Module ASK kits with antenna For Arduino uno Diy kit 433Mhz Remote controls.
  • These RF modules are very popular among the Arduino tinkerers.
  • The 433MHz is used on a wide variety of applications that require wireless control.
  • These modules are very cheap and you can use them with any microcontroller (MCU).
Application environment
  • Remote control switch, receiver module, motorcycles, automobile anti-theft products, home security products, electric doors, shutter doors, windows, remote control socket, remote control LED, remote audio remote control electric doors, garage door remote control, remote control retractable doors, remote volume gate, pan doors, remote control door opener, door closing device control system, remote control curtains, alarm host, alarm, remote control motorcycle remote control electric cars, remote control MP3.