Need electronic circuits designed and prototypes.

Information for the business: We sell security devices
Industry: Technology
Design details: design will need to include electronic circuits work and prototypes.

the device will incorporate, sound detection,motion detection,camera,siren,light, wifi and other. Will go into more detail if required and NDA.
Ideas for the visual style: small circuit board
Urls to draw inspiration from: none
Extra notes: looking for a good designer of electronic circuits and or prototypes. circuit that involves , motion detection, sound, siren, wifi, camera. Will send spec if you can do this work.