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RF transmitter and receiver pair require this module for better communication and to avoid cross-connection with other TX and RX pairs working at the same frequency. The RF Transmitter Module uses the HT12E IC for encoding the message and the RF Receiver Module uses the HT12D IC for decoding. 8 Pin DIP switch is used to set the address bit in the module.
| Model | RF Transmitter and Receiver |
| Technology | Radio Frequency |
| Mode |
Wireless |
| Frequency Range | 433MHz |
| Input Voltage | 9-12V |
| Operating Voltage | 5V DC |
| Using IC | HT12E(Transmitter), and HT12D(Receiver) |
| Transmitter Module Dimension | 72mm*59mm*15mm |
| Receiver Module Dimension | 59mm*59mm*15mm |
