The Kwikee Miniature Rectangle Door Switch Kit by Lippert is designed to secure the coach door when opened and closed. This door switch kit works with all Kwikee electric step products that require a miniature rectangle (magnetic-type) door switch. The switch will mount to the door frame with two 2 screws and has a sensor with two 2 lead wires. Switch mounts to door frame with 2 screws Sensor includes 2 lead wires | Lippert Kwikee Miniature Rectangle Door Switch Kit, White