FYIO - Wireless tag system - light years ahead of everyone.
We searched years for the right RF tag system which is low power, low cost, easy to use, long distance and reliable. We looked at several Kickstarter RF systems and even constructed several RF tags of our own and unless you are an RF engineer with the proper expensive test equipment don't waste your time and money.
The off the shelf solution is ...
http://www.wirelesstag.net/index.html
We searched years for the right RF tag system which is low power, low cost, easy to use, long distance and reliable. We looked at several Kickstarter RF systems and even constructed several RF tags of our own and unless you are an RF engineer with the proper expensive test equipment don't waste your time and money.
The off the shelf solution is ...
http://www.wirelesstag.net/index.html