Module HC-SR04 Distance Measuring Transducer Sensor For Repairing.US For Sale

Module HC-SR04 Distance Measuring Transducer Sensor For Repairing.US


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Module HC-SR04 Distance Measuring Transducer Sensor For Repairing.US:
$1

Description
Description&Preview shipping&policy Description: Description:100% brand new and high qualitymaterial:metal and plastic feature:
1: using voltage: DC5V
2: the static current: less than 2 ma
3: high level output: 5 v
4: level output: 0 v
5: induction Angle: no greater than 15 degrees
6: detection range: 2 cm - 450 cm
7: high precision: up to 0.3 cmstyle:
(1) the IO trigger range, high level signal for at least 10 us;(2) module automatically sent eight 40 KHZ square wave, automatically detect whether there is signal to return;(3) have returned signal, through the IO output high level, the duration of the high level is the time of ultrasonic wave from launch to return.
Test distance = (high level of time * sound velocity (340 m/S)) / 2;Working principle of the module:(1) the IO trigger range, high level signal for at least 10 us;(2) module automatically sent eight 40 KHZ square wave, automatically detect whether there is signal to return;(3) have returned signal, through the IO output high level, the duration of the high level isUltrasonic from launch to return time. = test distance (high level of time * sound velocity (340 m/S)) / 2;color: shown as the picture size: HC-SR04package: 1 pcs module in a packSKU:BS0031 Preview:























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You can follow below process to chontact us. There is a time zone difference,but we will do our best to quickly response to your questions:

Shipping

- Handling time :48 hours
- Standard to USA :about 7-14 working days(ePacket)
-Economy to USA:about 20-35 working days(NO tracking under $5)
- Economy Int'l Shipping:20-35 working days(NO tracking under $20)
-Standard Int'l Shipping:20-35 working days(With tracking)
-But like Russia,and some South Ameria country maybe need 2-3 weeks more.

Please make sure your address in is correct. we will only follow your address listed in the orders for the shipment. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.

Payments

We accepts Paypal only If you have any questions about the payment,please contact us through message.

Import Duties

In case some duty is due Upon delivery, it is your responsibility to meet that expense and this may cause delays to delivery schedule and you may have to pickup goods at the customs office.

Terms & Conditions

By offerding on this item,the Buyer agrees to all of the terms and conditions as outlined in this listing .please ensure to read and agree to All terms and Conditions before offerding.

All pictures are for illustration purpose only and Colours may vary slightly.

Our store obeys all Rules and Policies.

Returns Policy

To Return an item you must contact us and take photos of your item to clearly show any damage or unusual aspects of it.

Approved returns will be subject to inspection on arrival. Items must be returned in original condition with all original packaging.

All shipping and handing charges are non-refundable

Return delivery costs are the responsibility of the buyer. We will cover the cost if sending replacement/repaired items.

Within 7 days after receiving your products, we offers a no-hassle 7 day exchange/replace only if your items are found to be defective by manufacturer.



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