All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
The new generation of HTU21D temperature and humidity sensors has set new standards in terms of size and intelligence: it embeds a double row, flat, leadless DFN package for reflow, with a 3x3mm bottom surface and 1.1mm height.
Sensor output calibrated digital signal, standard I2C format. Diversified output, wide operating voltage range, also it have high temperature accuracy and humidity accuracy.
Designed for low power and small volume applications, the HTU21 Series modules are characterized by good quality, fast response, strong anti-interference ability, and high cost performance. The tiny volume (3x3mm), low power consumption.
HTU21D can be fully compatible with SHT20 and SHT21 in Switzerland, Pin to Pin can be realized on hardware pins, without modifying the circuit board.
Power supply voltage: 1.5V-3.6V , Humidity measuring range: 0-100% RH,Humidity accuracy range (10% RH to 95% RH): HTU21D ± 2% RH , Temperature measuring range: -40 ℃—105℃.