Industry-Electronics 4duino Hochpäziser Atmosphärischerdruck SensorGY-BMP280 Atmospheric Barometric Pressure Digital Sensor Module Product Description 100% Brand New &amp High Quality Enhancement of GPS navigation (e.g.time-to-first-fix improvement/dead-reckoning/slope detection) Indoor navigation/floor detection/elevator detection Outdoor navigation/leisure and sports applications Weather forecast Health care application(e.g. sirometry) Vertical v elocity indication(e.g. risk/sink speed) Target devices Handsets such as mobile phones ,table PCs,GPS devices Navigation systems Portable health care devices Home weather stations Flying toys Watches PCB size:(L*W)1.52* 1.20cm/0.60?*0.47? Pcakge Included: 1 x BMP280 Pressure Sensor Module High Precision Atmospheric Replace BMP180