He mentioned that "2) If the battery in the key card goes bad, you can't open the the door, on the fob there is a secret key that slides out and you use that to open the door."
So you have your kill switch. The button of the kill switch has two wires. Remove the button and connect those two wires to a relay of the fingerprint, assuming u have run fused power to the fingerprint controller. The relay has 3 connecting points. NO (left) and NC (right) (normally open and...
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...