I want to create a system so that when a RFID fob is over 12 feet away a circuit will open. The system will be 12 volt DC, and I hope to use a passive tag that can be worn, and is waterproof. I've seen two boards but I don't know which one will do what I want. Looking forward to your questions and a…

Which Board?

Topic		Replies	Views
RFID mit Reichweite > 400mm ??? Deutsch	10	5560	May 6, 2021
Leggere RFID a media distanza (circa 1 m)... cerco consigli Hardware	7	5096	May 7, 2021
This little light of mine General Guidance	19	5255	May 5, 2021
RFID et portée Français	23	16017	May 6, 2021
Passive RFID Sensors	3	892	May 6, 2021