1. Directive WIFI Transmissive Module with easy-to-develop ESP8266 module. 2. ESP8266 is a high-performance wireless SoC that provides maximum utility at minimum cost, offering unlimited possibilities for Wi-Fi functionality to be embedded in other systems. 3. ESP-12F ESP8266 is a low-power WiFi module developed based on ESP8266, which can be easily developed twice. 4. This module has infrared transmission and reception function, which is highly functional. 5. The infrared transmitter-receiver distance is about 5 metres, and after connecting to wifi, the received remote control signal in format can be transmitted to another device via UDP, and then sent out by another device, to achieve the effect of infrared transmission across the room. Product Parameters: Interface:Type-c Working voltage:5V WiFi protocol: 802.11b/g Infrared transmitting and receiving distance: about 5 metres Infrared frequency: 38KHz Size:33x33mm Colour:As Shown Material:PC Due to different product batches, the appearance , which does not affect the use Package Contents: 1 * Module 1 * 6pin single row pin Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.