LoRa Modem IP67 Dust and Water Resistance Wireless Data Transmitter 433/868/915MHz CDSENTE E91-DTU Series RS485 Modbus 25KM

The E91-DTU Series is a new generation of LoRa waterproof wireless data radio. Developed based on a high-performance SEMTECH RF chip,supporting interoperability with the E22 series modules.
It features a 5-pin M12 waterproof connector, a waterproof plastic housing, a silicone ring seal, and internal potting for waterproofing, achieving an IP67 waterproof rating. 
It supports a wide voltage input of 8～28V (DC). 
LoRa spread spectrum technology provides longer communication distances and strong anti-interference capabilities. 
The product is coated with a conformal coating, offering protection against mold, moisture, and salt spray.