• Unplug original starter relay, plug into the wireless relay can stop the engine start without any wire cut, just unplug starter relay, plug in the same footpin terminal wireless relay can immobilize the car.
  
  
• Automatic arm after ignition key off.
  
  
• Disarm by press TX127 button when ignition key is On, or automatic send disarm code to disarm the wireless relay while switching ignition key from Off to On position if TX137 is set to automatic mode.
  
  
• Support 80% car models and welcome new footpin terminal wireless relay developing.