Hello delphy
I found this
https://www.controlanything.com/Relay/Device/CKN6004 magnetic sensor in a store (I am giving you an english link for your convenience) and I was wondering if it would be legal for FRC purposes?
I couldn't figure out how it should be operated from it's pdf manual, which is linked here:
https://s3.amazonaws.com/assets.cont...rs/CKN6004.pdf