Universal Garage Door Remote Control Duplicator 280-868mhz Multi-frequency. Universal Garage Door Remote Control Duplicator Effortlessly Manage Multiple Garage Doors and Gates with This Multi-frequency Remote Control Duplicator. Compatible with Frequencies Ranging from 280-868MHz, This Advanced Remote Can Clone and Replace a Wide Range of Brands and Models. Enjoy the Convenience of Controlling Up to Four Different Devices with a Single Unit. Features: - Multi-Frequency Capability: Operates on Frequencies from 287-900MHz, Including Popular Frequencies Such As 433.92MHz and 868.35MHz. - Versatile: Suitable for a Wide Variety of Remote Controllers on the Market, Covering Garage Doors, Alarms, Rolling Doors, and More. - Durable Battery Life: Powered by a CR2032 Battery, Designed to Last Up to 2 Years Under Normal Use. - User-Friendly Design: Simple and Fast to Use, with a One-to-one Key Copy System for Privacy and Security. - Compatibility: Can Clone More Than 20 Brands and Accommodates Both Fixed and Rolling Code Systems. - Compact Size: Lightweight and Portable with Dimensions of 50*40*10mm and Weighing Only 35g. - Package Includes: Remote Control, Battery, Keychain, and English Manual. Streamline Access and Control with This Reliable and Easy-to-use Remote Control Solution..