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DSD TECH SH-GT38 433M Wireless UART Serial Module with SI4438 Chip Compatible with HC-12 for Arduino
The wireless serial communication module enables long-distance wireless transmission between two or more devices. The open area can reach up to 1200 meters. This module can be used directly by connecting the arduino with the DuPont line.
This module can replace the physical connection in half-duplex communication for wireless data transmission. The module supports one-to-one, one-to-many, many-to-many connections. The number of bytes sent at a time is up to 256 bytes.
Chip scheme: SI4438, operating frequency range: 433-458.5MHz, up to 255 communication channels, working voltage: 3.2~5.5V, transmitting power: 20dBm(MAX)
DSD TECH provides data sheets for this wireless module. By reading the manual, you can communicate within 10 minutes.
DSD TECH offer a one-year warranty and lifetime technical support for this module. If you have any questions, please feel free to contact us! We will respond to you within 24 hours.