Mq137 Mq-137 Nh3 Gas Sensor Gas Detector

US $410

shenzhen,guangdong, China
Jan 29th

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Datasheet Download http://219.232.82.148/www.sensorica.ru/pdf/MQ-137.pdf Package Contains This product should include the following components: 1 pcs Terms and Conditions Payment: PayPal is the only method of payment that we accept. Shipping: 1.Please confirm your address in paypal, including your Phone number!. 2.All items will be shipped within 72 working hours on receipt of cleared payment and We ship items to Worldwide. 3.To USA:via ePACKET Express Shipping,it usually takes 8-15 working days to receive. 4.To Taiwan,Macao and Hongkong:via SF-Express,it usually takes 1-4 working days to receive. Contact the seller first. 5.To South America:via HONGKONG post,SWISS POST,UK POST or Singapore POST,it usually takes 15-45 working days to receive. 6.To Europe:Germany/Belgium Post,it usually takes 6-15 working days to receive,but there may be some delay to some countries. 7.To others Countries:via HONGKONG post,SWISS POST,UK POST or Singapore POST,it usually takes 10-35 working days to receive. 5.We also provides FAST shipping,like DHL,UPS,feDEX and EMS.Pls tell me if you want to use them,and i will send paypal invoice for fast-shipping fee to you. It usually takes 4-9 workig days to receive. ePACKET(only for American Customers):www.usps.com UK Post:http://www.royalmail.com HongKong Post: www.hongkongpost.com Swiss Post: http://www.swisspost.com Germany Post: https://www.deutschepost.de Belgium Post: www.bpost.be DHL:www.dhl.com UPS:www.ups.com feDEX:www.fedex.com EMS:www.ems.com.cn Returns Policy: 1.We are happy to return any unused item in its original packaging within 14 days of delivery. 2.Buyers are responsible for the round (two-way) shipping cost. Feedback: 1.We'll leave POSITIVE FEEDBACK on receipt of cleared payment. 2.If you're satisfied with the item and our service, please leave POSITIVE FEEDBACK, it's important to us. 3.Once any problems occured, please contact us first. We'll try our best to work things out.Don't leave your BAD feedback without any communication.

Condition	New other (see details) : A new, unused item with absolutely no signs of wear. The item may be missing the original packaging, or in the original packaging but not sealed. The item may be a factory second or a new, unused item with defects. See the seller’s listing for full details and description of any imperfections.
Seller Notes	“MQ137 MQ-137 NH3 Gas Sensor GAS detector”