433 Mhz Superheterodyne RF Receiver and Transmitter Modules

The kit includes one pair of transmitter and receiver modules and one pair of spring antennas for increasing the communication distance. The frequency is 433MHz. It is very popular for remote control systems, such as Remote control rolling gates, robotics, smart home, etc.

Short antenna for Transmitter
Long antenna for Receiver

About the transmitter module (square shape)

• Model: WL102-341
• Material: Plastic Metal
• Colour: shown as pictures
• Size: 16×12×1mm
• Operating frequency: 433.92 MHz
• Mains input voltage range: 2.0V-3.6V
• Shutdown mode current is less than 1uA
• Transfer rate: up to 20KHz
• Launch distance: 20-100 meters
• External antenna: 25cm ordinary multi-core or single-core line
• Temperature range: -45～85

About receiver module (rectangular shape)

• Model: RX470-4 (RX470-4 is WL101-341 upgraded version, more stable performance, faster data transfer)
• Material: Plastic Metal
• Colour: shown as pictures
• Size: 30×9×1mm
• Operating frequency: 433.92 MHz
• Mains input voltage range: 2.2V-5V
• Working current: Type: 2.1mA (Requirement:VDD=5V) ; Type: 2.1mA (Requirement:VDD=3V)
• Quiescent Current: 1uA
• Temperature range: -40～85
• External antenna: 32cm single core wire, wound into a spiral

What's in the box?

1 x 433MHz RF transmitter module
1 x 433MHz RF receiver module
2 x 433MHz spring antennas (Short antenna for Transmitter; long antenna for Receiver.)

Resources

Configure and read a 433Mhz RF Transmitter With Receiver on the Raspberry Pi Note: Stock is currently available in South Africa for national shipping!