- The E220-400R30D leverages advanced LoRa spread band technology, enhancing communication reliability with the RS485 module and LLCC68 chip scheme. It operates across a frequency range of 410.125 to 493.125 MHz, with a standard frequency of 433.125 MHz, and supports a DC 5.0 power supply. - Designed for ease of use, the device features a factory-installed power-up machine for automatic activation. It supports multiple transmission modes, including point-to-point transmission, making it compatible with the E220 frequency series for low-power applications. - Enhance your data security with customizable communication keys that are user-set and unreadable by others, significantly boosting the confidentiality of your information. - The E220-400R30D includes an LBT (Listen Before Talk) function, which scans channel ambient noise before transmitting data. This capability considerably increases the success rate of communication, even in challenging environments. Use Cases: 1. Smart Agriculture: Ideal for remote monitoring and control of irrigation systems, ensuring efficient water usage and crop health. 2. Industrial Automation: Perfect for connecting sensors and machinery in manufacturing plants, allowing for seamless data transfer and operational efficiency. 3. Home Automation: Enables communication between smart devices in residential settings, enhancing convenience and security. With its robust features and practical applications, the E220-400R30D is a reliable solution for your wireless communication needs.