The E22-900M22S with Wireless Modules SMD,14.0x20mm RoHS, manufactured by Ebyte is a compact and reliable module for short-distance wireless communication. It provides a simple and flexible solution for applications such as asset tracking, machine-to-machine communication, and remote sensing technology. The module runs on 900Mhz frequency and complies with the European Union Restriction of Hazardous Substances (RoHS) Directive, making it suitable for both commercial and industrial uses. It has a small form factor measuring 14.0x20mm and can be easily integrated into small spaces. It supports data rates up to 64Kbps and has an operating temperature range of -40? to 85?. The module also supports full network connectivity, offering maximum flexibility and scalability for applications.