... test modelFunction expansionRF wireless modular,temperature & humidity sensorElectrical parameters +5V DC(4.5V~6V),Power consumption<0.2W Working temperature -30°C~70 ... test modelFunction expansionRF wireless modular,temperature & humidity sensorElectrical parameters +5V DC(4.5V~6V),Power consumption<0.2W Working temperature -30°C~70 ...