Hot HC-SR04 Ultrasound Wave Detector Range Ultrasonic Sensor Distance Module Gd, US $250 – Picture 0

Hot HC-SR04 Ultrasound Wave Detector Range Ultrasonic Sensor Distance Module Gd, US $250 – Picture 1

Hot Hc-sr04 Ultrasound Wave Detector Range Ultrasonic Sensor Distance Module Gd

US $250

HK, Hong Kong
Jun 9th

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HC-SR04 Ultrasound Wave Detector Range Ultrasonic Sensor Distance Module Description Technical Parameters: Center resonant frequency: 40kHz ± 2kHz Static capacitance: 3300P ± 300P Resonant impedance: 120Ω ± 20Ω Frequency bandwidth (-3dB): Δf-3dB ≥ 2kHz Operation voltage: 300 ~ 500VP-P Limit voltage ≤ 1000VP-P Transmitting beam angle: 6O degrees Operation temperature: -40 ~ +80 ℃ Protection class: IP65 Module details: Voltage: DC5V; Static current: Less than 2mA; Output signal: Electric frequency signal, high level 5V, low level 0V; Sensor angle: Not more than 15 degrees; Detection distance: 2cm-450cm High precision: Up to 0.3cm Packing Content : 1X Ultrasonic Module Shipping Details : Payment We accept Paypal only. When you make the payment, please leave your phone number if the goods send by express, which is required in shipping. Buyer must pay using PAYPAL ONLY within 5 days from the date of transaction made. Return Policy 1.This item comes with one year replacement warranty. We tested every piece just before shipped it to you. 2. You have 14 days to contact us and 10 days to return it from the date it was received. Please contact us to ask RMA number before do return. 3. Return must be in the original package, and with ALL original accessories if you return for refund, if you return for replacement, just return defective part to save postage. 4. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from eBay. OR, you may choose to have a replacement. 5. Return shipping is to be paid by the Buyer. We will pay the mailing cost of the replacement to buyer. Feedback We will automatically leave a positive feedback to everyone who has complete the transaction and leave us positive feedback. Please do not forget to give us FIVE STARS on all of the Detailed Seller Ratings. In the unlikely event you are not satisfied with the transaction, please contact us before you sumbit your evaluation. We believe that everything could be solved by communication. 1.In order to provide you the best service , please treat the transaction fairly. Feedback is simply what we pursue. 2.Please DO contact us first to get a better solution before you would leave a neutral or negative feedback 3.We strive for 5-star service by stating upfront our policies, our shipping rate & our shipping frequency.If you were pleased with this transaction, please respond with all 5 stars! If you are not pleased, simply let me know via e-mail rather than leave low score, and I'll work to make it that way. 4.Please email me through "MY MESSAGES" or "Ask Seller Questions" if you have any question about our listings or your purchase. On Aug-20-15 at 20:29:37 PDT, seller added the following information:

Condition:	New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...	Brand	Unbranded/Generic
UPC	Does not apply
MPN	Does not apply