E01-ML01S with Wireless Modules SMD RoHS manufactured by Ebyte is a compact, low power, and cost-effective module designed for wireless data communications, with WiFi/BLE/NBIoT communication capabilities. It supports a wide range of frequencies, from 2.4 GHz to 867 MHz, and can deliver up to 200kbps data speed. It is made up of a metal shield with an 868MHz ceramic antenna, a 128Kbyte flash, and Cortex-M0 MCU. It is compliant to FCC, CE, and RoHS, and features low power consumption and wide temperature range operation. This part is suitable for smart home and IoT applications.