DIY Ultrasonic Ranging Alarm Kit Ultrasonic Distance Measurer Soldering Practice

DIY Ultrasonic Ranging Alarm Kit Ultrasonic Distance Measurer Soldering Practice

Features
1.Accurate distance measurement within 40cm: designed for short distance measurement, the highest accuracy can reach the distance of objects within 40cm, to meet the needs of narrow space measurement
2.Digital tube intuitive display: equipped with a clear and easy to read digital tube display, real-time presentation of the measured distance, convenient for users to quickly access the data
3.LED indicator: according to the changes in the distance to dynamically adjust the LED status, the closer the LED is fully lit, the farther the LED gradually extinguished, intuitively reflecting the measurement results 4. The closer the distance the LED lights up, the farther the distance the LED gradually goes out, intuitively reflecting the measurement results
4. Buzzer sound prompts: Built-in buzzer function, the alarm sound is sharp and loud in close distance, and the sound is slow and low in long distance, providing double prompts to protect
5. DIY There are clear markings on the circuit board, easy to weld and simple to operate, perfect for DIY enthusiasts as well as do-it-yourself projects and obstacle detection applicationsSpecification
Power supply voltage: DC 4.5-6V
Measuring distance: 0-40cm
Display: LED digital tube display
Batteries: 3 x 1.5V AA batteries (not included in shipment)
Dimensions: 10*48*30mmPackage includes
1 x DIY kit

• Return Policy

Shipping

Domestic
We believe you need to get your purchases as quick as possible. As a general rule your item will be shipped within 24 hours of you purchasing it. We pack and post from Tuesday to Sunday (Mondays we are closed) but definitely get all our mail off to the post office first thing Monday morning for you. Mail gets picked up at 12pm so chances are if you buy before lunchtime your item will leave the same day.

International
Same as above but understand that depending on what part of the world you are from it does take a little longer to send, delivery can be from 7-15 working days. Also other factors to take into consideration are quarantine and customs regulations in your country. It is also a consideration that customs duties and GST/VAT may be payable at the buyers expense.

Combined Postage (for items with shipping charges):
We are more than happy to combine postage, just use the Buy it Now function in (but DO NOT PAY after purchasing each item) to buy all the products you need, when you have finished request a combined invoice, we will base the shipping cost on the size, weight and your location.

response

* When you satisfied with our product and services please leave us positive response.

* If you have got the package, please confirm \"Delivery on time\" For us.

* If a problem occurs, contact us immediately with any email request.

* Just contact us using the \" Ask the seller a question\" link on .

Your Satisfaction is our Priority. Our goal is to make all our customers as happy as possible while shopping with us.

Contact us

For anything problem about product, price, shipping or order status, pleasecontact us via message.Just contact us using the \" Ask the seller a question\" link on .
We expect positive response and 5 scores DSR from you.

Return Policy

1. We believe our items are so outstanding. We are convinced you will be happy with your Purchase.
2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund to you after the returned item arrived at our warehouse.
3. Please include your ID and item number with any email requests.