Create device similar to shopkick

Closed

I want a device similar to what ShopKick That produces a high pitch sound that can not be heard by humans.

Specifications:

-Sound must be coded with a unique sound code that will be picked by smartphones, each device must have a unique sound code.

-The device must cover large spaces with obstacles and noise.

-The device must produce high pitch sound with more than 21khz that cant be heard by humans

-I will need the demo device to be shipped to my country.

-I will also need the documentation to reassemble this device and circuit design.

-220v plugin input.

- The most important thing to keep in mind is that the device components and assembling cost must be as low as possible(for later production).

Skills: Electrical Engineering, Electronics, Manufacturing Design, Mechanical Engineering, Product Design

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Project ID: #4074277

4 freelancers are bidding on average $570 for this job

MikroStar

hi, i can help.

$1500 USD in 42 days
(41 Reviews)
6.1
SanducAndrei

Hi, do you need a professional help?

$200 USD in 3 days
(11 Reviews)
3.3
sergeydm

Hello. I have 10+ years experience in hardware design.

$400 USD in 30 days
(1 Review)
2.6
Thesmarttechies

We have more than 5 years of experience in this field ... please check your PM

$180 USD in 3 days
(1 Review)
1.0