This Avital 7143L 4 Button Replacement Remote Transmitter is the perfect solution for those looking to replace their old or lost remote. It is compatible with multiple models including 5305L, 4105L, and 3305L. The remote comes with one button and is designed for use with car alarms and security systems. The brand of the remote is Avital and it is model 7143L. It is categorized as a replacement remote and falls under the categories of Car Alarms & Security, Vehicle Electronics & GPS, and Consumer Electronics. This item is a must-have for anyone looking to replace their old remote and ensure their car security.