ITEM NAME:Infrared Sensor As312 12M For Esp32 Esp8266 Development Board Module U6Q3 Infrared Sensor As312 12M For Esp32 Esp8266 Development Board Module U6Q3 Infrared sensor Model Number: AS312 For ESP32 ESP8266 development board module Supply voltage 3 V Pin count 3 pins Colour:Black Material:Metal & PC Size: Detection distance 12 m The size of the window 3 * 4mm Package Contents: 1*Infrared Sensor AS312 12M.Model Number: AS312. 1 Infrared Sensor AS312 12M. Infrared sensor. The size of the window 3 4mm.