Ebyte E90-DTU(400SL42) lora wireless radio modem sx1268 433mhz data transceiver lora device wireless transmitter and receiver

E90-DTU(400SL42) Industrial-Grade Wireless Data Transmission Radio E90-DTU(400SL42) is a high-quality industrial-grade wireless data transmission radio using LoRa spread spectrum technology, operating at 410.125-493.125MHz (default 433.125MHz), with a maximum transmission power of 15W and a communication distance of up to 30km. Key Features Advanced Communication Technology Utilizes LoRa direct-sequence spread spectrum technology for superior anti-interference capability and extended communication range. Industrial-Grade Design Operates reliably in extreme temperatures (-40°C to +85°C) with IP-rated aluminum alloy housing for optimal heat dissipation and EMI shielding. Enhanced Security Supports user-configurable communication encryption keys and AES-128 grade data encryption for secure transmissions. Network Flexibility Enables multi-level relay networking, point-to-point communication, broadcast transmission, and channel monitoring capabilities. Intelligent Signal Management Feature