Description the sensor module is including resistive humidity sensing component and ntc temperature testingthe compatible digital temperature humidity sensor module is component and connected with 8 byte mcugreat anti interference ability and durablewith fixed bolt hole for easy installation3 do small plate switch digital output interface connected microcontroller io porttwo module interface specification 3 pin specification model sensor dht11signal transmission range 20mhumidity measuring range 20 95 rhhumidity measurement error 5 temperature measurement range 0 50 ctemperature measurement error 2 coperating voltage 3 3 5voutput type digital outputsmall plates pcb size 3 2 x 1 4cmpower led rednet weight 8gpackage included 1 x temperature humidity sensor module