Dear, I can help you in this task finding the rigth electronic devices. First I need that you send me information about the 4 end devices, or the code of the device and I will search the information.
Relevant Skills and Experience
I'm electronic engineer with +15 years of experience. I'm very resposible person and I could help you when the work is complicated because I have tools to solve the problems and I'm too proactive.
Proposed Milestones
$25 CAD - For a complete solution and professional assistance.
Please any question feel free to contact me.