The OKY3367 module by OKYSTAR is an ESP8266-based Wi-Fi module featuring a 3.3 Volts DC (VDC) input voltage, UART interface, and a 2.4 GHz frequency. The device is designed to be integrated into embedded systems for use in connectivity applications such as audio and video streaming, home automation, and location tracking. It has a low power consumption and offers a high degree of flexibility, making it suitable for a wide range of applications. The module supports Wi-Fi networks such as 802.11b/g/n and can be configured easily for custom applications. The module is certified with CE, FCC, and RoHS, and offers a secure connection.