The WT-01N with WIFI Modules RoHS, manufactured by Wireless-Tag, is a small-size wireless communication module with a built-in ESP8266 chip. It supports IEEE 802.11b/g/n WLAN standards, can operate at up to 150Mbps data transmission rates, and is designed for making Wi-Fi connections easier and more reliable. The WT-01N features an ultra low power consumption, an embedded TCP/IP protocol stack, and a high-speed UART to enable communication with a host controller. The module is RoHS compliant and is suitable for applications such as wireless gateways, sensor networks, home automation, and industrial automation.