Humidity Sensitive Switch Relay Module
$75.05
$104.32
Product description Working voltage 5V Intelligent adjust design Four fixed bolt hole for installation Use potentiometer to adjust sensitivity With power indicator(red), relay status indicator(blue) Use thermistor to sense the environmental temperature, nterface Maximum load: AC 0V-250V/10A, DC0V-30V/10A Size: 6.5*2.3cm/2.56×0.91inch.
Relay Modules