Hello,
We have experience in developing embedded systems based on Arduino, Atmel Controllers and Raspberry Pi. We have also worked with various wireless communication modules like ZigBee, RF-ID, RF modules, WiFi, Bluetooth, IR sensors, lase etc. modules We understand your requirement and assure you the quality of work and completion in time. Feel free to ask any questions regarding the development. You can contact me on chat or on Skype @ rish.ajmera. Your project can be an opportunity for us to get more projects on Freelancer.
Note: Exact budget and time frame will be given once we review your complete project proposal.