General description The [2pcs] Duplicate Door Remote features 4 buttons that can control up to 4 gates. This device is designed to memorize up to 4 different radio control codes, allowing for versatile use across multiple applications. Technical specifications Number of buttons: 4 Controls: Up to 4 gates Memory: Can memorize up to 4 different radio control codes Compatibility and accessories Compatible with various products including car alarms, house alarms, emergency buttons, garage doors, and gates Strong compatibility with many kinds of cars, electric gates, doors, and burglar alarm systems Package Content: 2 x Universal Remote Usage The remote works by copying the signal from the original remote, which must be present during the copying process. If your current remote is listed in the compatibility lists, this remote is usually compatible with your motor.