RF 433MHZ Receiver Module ZR4

SKU: MOD-162

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RF 433MHZ Receiver Module ZR4

The RF 433MHZ Receiver Module ZR4 receiver works great with the RF 433MHZ Transmitter Module ZF-3 module on our site.

1 Operating Frequency 433MHz
2 Operating Voltage DC5V±0.3V
3 Operating Current 2mA
4 Modulation Mode ASK
5 RF Sensibility -108dBm
6 Output Level TTL level
7 Operating Temp -20 °C ~ +60 °C
8 Dimension 17.5mm*11 mm*9mm


RF 433MHZ Receiver Module ZR4 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, alarms.

Example Sketch & Diagram

Library: rc-switch-master.zip


RF 433MHZ Receiver Module ZR4 diagram


#include <RCSwitch.h>

RCSwitch mySwitch = RCSwitch();

void setup() {

void loop() {
 if (mySwitch.available()) {
 int value = mySwitch.getReceivedValue();
 if (value == 0) {
 Serial.print("Unknown encoding");
 } else {
 Serial.print("Received ");
 Serial.print( mySwitch.getReceivedValue() );
 Serial.print(" / ");
 Serial.print( mySwitch.getReceivedBitlength() );
 Serial.print("bit ");
 Serial.print("Protocol: ");
 Serial.println( mySwitch.getReceivedProtocol() );


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