The WB3S(0nw9) is a WiFi module that was manufactured by TUYA. It is compliant with RoHS standards and is designed for wireless communication. It is a low-cost, low-power module that provides a cost-effective solution for the future of the IoT market. The module is equipped with a 802.11 b/g/n protocol stack, offering a channel width configuration up to 40MHz which supports Wifi 802.11n speed up to 150Mbps. It also features a high-performance North Qualcomm Processor and integrated Crystal Oscillator and Antenna for extended range. Finally, the WB3S(0nw9) provides rich networking protocol support, including MQTT, COAP, TLS, and HTTP/HTTPS, for secure data transmission.