Widely used in wireless high-speed data transmission, remote collection, security alarm, monitoring, light control, wireless audio, VOIP application, intelligent device, etc., our ESP8266 ESP-01 Remote Serial Port WIFI Transceiver Wireless Module must be a valuable board for high practicality. The wireless board adopts PCB and iron materials as well as superior components to offer smaller size and better performance. It supports AP, STA and AP+STA coexistence. Portable but delivering very far transmission distance, it goes far beyond your expectation!