Dear friends,
I have built a similar system, it is built from Raspberry, with RFID and survillance camera (have Face detection by OpenCV) and have NoIR with IR LED high power. Use wifi and working as host. Also have includes battery with power management board as UPS. The protocal used is HTTPS and FTPS
Can we discuss more about your project. Please contact me for more details
I'm a leader, i have team with electronic engineer, mechanical engineer, plastic/painting/simulation expert, i also have workshop for electronic and mechanical, my jobs is build prototype from idea.
Best regards