The E19-433MS30S Wireless Module is a small form-factor SMD device measuring 25 x 37mm and designed for use in RoHS compliant electronic products. It is made by Ebyte and is intended for use in application fields such as home automation, motor control, sensor applications, building automation, and industrial wireless control. It features a low power system with consumption as low as 18mW during transmission and a power saving mode that can extend battery life. It utilizes advanced digital signal processing technology that is capable of providing an ultra-long range with output power up to 20dBm and a high receiver sensitivity of -125dBm. It also supports multiple communication protocols including I-Bus, ISM, Zigbee, LoRa, and LORawan. It is fully compatible with Ebyte’s ARM Cortex-M Microcontrollers and includes software examples and libraries for rapid development. With its high performance, and advanced features, the E19-433MS30S is an ideal choice for all wireless applications.