Common, normally open, normally closed three ports as a dual-control switch, relay coil is electrified, the public side and start conducting, when there was no electricity, the common end and closed-end pass;
Features
The use of high quality HR202 humidity sensor;
The comparator output direct drive relays, 220V AC, or other device;
Distribution adjusting temperature detection threshold
Sensor interface can be mounted pin, plus humidity sensor with wire;
Circuit board dimensions are: 50x26mm, 19mm, with 4 3mm bolt holes for easy installationElectrical
Parameters
Power supply voltage: 5V/12V DC
Current: more than 150mA
Maximum load: 250V 10A DC or 30V 10A, is less than the power you can use
Shipping List
Humidity Sensor Relay module with humidity resistance: 1pcs