Humidity-sensitive Switches Humidity Switch Modules Humidity Controller 9v

US $5.00

  • shenzhen GD, China
  • Jan 29th
STORE HOME NEW ARRIVAL HOT ITEMS SHIPPING ADD TO FAVS CONTACT US FEEDBACK Cellphone Accessories Crafts Electronic Accessories Fashion Men Clothing Fashion Women Clothing Furniture Fittings LED Light Wires Other LED kit NE555 + CD4017 Led lights Electronics DIY parts Electronic Kits $3.39 Black Mini Digital LCD Thermometer 2 Meter Cable Waterproof Sensor $5.99 PIR switch Human infrared sensor Sensor switch Microwave radar sensor switch $8.99 Green 4.5-30V Digital Display Car voltmeter 4-bit 0.36" LED digital Module $5.5 Voltage control relay/timer/delay switch overvoltage/under voltage protection $19.99 Humidity-sensitive switches Humidity switch modules Humidity controller 9v DESCRIPTION 1, humidity-sensitive sensor most sensitive to humidity, generally used for detection of humidity of the surrounding environment; 2, module in the ambient humidity exceeds the set threshold value, the relay sucks and shuts the, common Terminal and start connecting, when outside humidity falls below the specified threshold, the relay disconnects, common Terminal and connect normally closed-end; 3, common, normally open, normally closed three ports amounted to a double control switch, relay coil is electrified, the public side beginning on-and often, when there is no electricity, public side leads with closed-end; 1, made of high quality HR202 humidity sensor; 2, comparator output direct drive relays, 220V AC, or other equipment; 3, power switch adjust temperature detection threshold 4, pin header can fit into a sensor interface, plus humidity sensor with lead; 5, circuit board dimensions are: 50x26mm, 19mm, with 4 3mm set screw holes, is easy to install Electrical parameters: Supply voltage: 12VDC Current: more than 150mA Maximum load: 250V AC or DC 30V 10A, is less than this power can be used anywhere Notice: This item have 3 version, 5V, 9V ,12V, but all the pictures i used are 9V. Your order will as the title. Thanks   SHIPPING PAYMENT RETURNS FEEDBACK ABOUT US 1. All the items will be sent out to your PayPal Address within 1-2 business days after receive your cleared payment. 2. Two shipping options will be provided: Air Mail 7-22 business days :USA 15-30 business days :other country If you don't get your item in time, please do not hesitate to contact us via ebay message.Our customer support will check the status for you. 3. International Buyers – Please Note: - Import duties, taxes and charges are not included in the item price or shipping charges. These charges are on the buyer responsibility. - Please check with your country customs office to determine what these additional costs will be prior to bidding/buying. We Only Accept Paypal on Ebay. For specific requirements, please feel free to contact us. 1. We understand that sometimes an item may not turn out to be just what you need. Refund or replacement request is available within 2 weeks after parcel received & in original condition and packing. 2. Please contact us before returning items and we will provide the shipping address. DO NOT send without communication. Feedback is important to all of us participating on the eBay community. We are always working hard for maintain high standards of excellence and strive for 100% customer satisfaction. So yourPOSITIVE FEEDBACK is very important. Here is an illustration showing how to leave the positive feedback, please follow the following step. Thank you so much. And welcome back to our store again. ABOUT US We will try our best to serve all the customers! Promotion: 8-Channel relay module Low Lever Trigger 12V US $16 10pcs x TO-220 Fin Transistor Heat Sink 20*15*10MM US $5 Static Digital Display Module Max7219 Cascade 6-bit SPI US $6.8 Brand Shell Dustproof Transparent for Pcduino US $11.99 High quality 12V cycle delay module cycle relay switch Relay US $5.5 5pcs LM2596S Power Module DC-DC Buck Converter US $7 10pcs Type A Male USB 4 Pin Plug Socket Connector US $3.99 100pcs x R-Type Cable Clamp 3.3mm US $4

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