Feature
can detect surrounding environment of the humidity and temperature
DHT11 sensor adopts
humidity measurement range: 20%-95%, humidity measurement error: +-5%
temperature measurement range: 0 -50 ?, measurement error: +-2 degrees
working voltage 3.3 V-5 V
output form digital output
has fixed bolt hole and easy installation
PCB size: 3.1 cm * 1.4 c