Interfacing 315/433 MHz RF Transmitter-Receiver Module with Arduino
433 MHz RF Transmitter and Receiver module pinout, features & working
FAGINEY Super Regenerative Transceiver Module,433MHz Transmitter Receiver Kit DC5V PCB High Frequency RF Module For Anti Theft Products Remote Control Switch,RF Transmitter Receiver Module - Walmart.com
Amazon.com: QIACHIP 3 Sets of 433mhz RF Transmitter and Receiver Module Wireless 4 Channel Output Link Kit Set with 1527 Learning Code for Remote Control : Tools & Home Improvement