hai kak. Mohon maaf untuk minimal order 20 ribu ya kak baru bisa kita proses, diluar ongkirstock per 27 feb = 10 pcs
Download detection, humidity sensors, humidity testing, with relay output, direct control related equipment supply module characteristics: 1, using high quality HR202 humidity sensor; 2, the comparator output directly drive relays, connected to 220V AC or other equipment; 3, with potentiometer to adjust the temperature detection threshold 4, sensor interface can be installed pin, plus leaded humidity sensor; 5, circuit board external dimensions: 50x26mm, thickness of 19mm, with a 4 3mm fixing bolt holes for easy installation of electrical parameters: supply voltage: 5VDC or 12VDC (default hair 5V, 12V need to please leave a message) current: More than 150mA maximum load: 250V 10A AC or 30V 10A DC, this power can be used by small modules for use: 1, humidity sensor on the environment most sensitive to humidity, generally used to detect ambient humidity; 2, when the humidity module exceeds the set threshold, the relay, common and normally open oN ,, when the external humidity is below the set threshold, the relay disconnect, common and normally closed terminal is turned on; 3, common, normally open, normally closed three ports is equivalent to a dual-control switch, relay coil when there is electricity, common and normally open conduction, without electricity, common and normally closed end conduction; shipping list: humidity sensor plus a relay module with humidity resistance