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How my fingerprint + 41.22 kill-switch works Parts: 41.22 kill switch kit, fingerprint control box (DX4-A / 102D model with a latching relay). How it works: scan your finger → fingerprint box relay latches → completes the circuit in the 41.22 kit → starter relay gets power → truck starts. Scan...

Hey guys, new here. Wanted to share an idea to someone who might be interested. Anyway the first thing I did installed 41.22 relay kill switch but instead of the switch it came with I did purchased 30$ CAD fingerprint scanner with relay controll box on Aliexpress. Dont have to hide it. Works...