The AHT10 is equipped with a newly designed ASIC- chip, an improved MEMS semiconductor capacitive humidity sensing elements and a standard on-chip temperature sensing elements. The AHT10, a new generation of temperature and humidity sensors, sets a new standard in size and intelligence. It is embedded in a dual-row flat leadless SMD package for reflow soldering with a 4 x 5mm bottom and a height of 1.6mm. performance has been greatly improved beyond the reliability level of previous generation sensors. AHT10 High Digital Temperature and Humidity Sensor Measurement Module I2C Communication; The sensor outputs a calibrated digital signal in standard I 2C . Application: HVAC ,dehumidifier ,testing and testing equipment, consumer goods; Automobiles ,Automatic control ,data recorders, weather stations, household appliances, humidity regulation and other related temperature and humidity detection and control . colour:Blue Material:plastic Package Contents: 10 x AHT10 Digital Temperature and Humidity Sensor Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.