[Frequency]：425~450.5MHz

[Power]：33dBm

[Distance]：4.0km

[Interface]：RS232/RS485

[Introduction]：E61-DTU-433C33 is a high-speed wireless transceiver with both RS232 & RS485 interfaces working at 425 ~ 450.5MHz.The shell adopts three-proof coating, which is Anti-Fungal, Anti-Humidity, and Anti-Salt Spray. It supports continuous data transmission with limitless data packet length.